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Rifle Bags, Gun Cases, BackPacks, & Bags
Laser, Light, Scope, & Scope Mounts
Airsoft Upgrades
Paintball Guns & Accessory
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Zombie & Halloween AirSoft Decorations

Newly Arrived

Tactical Airsoft Grenade Bandolier

$34.99 ADD TO CART

WE Tech FN SCAR-H SSR AEG Rifle Tan

$429.99 ADD TO CART

BOLT BR47 BRSS Electric Recoil AEG Tan

$389.99 ADD TO CART
 

Gear, Bushing, Bearing, Tappet Plate

Airsoft AEG Gears, Gear Sets, Gear Box Ball Bearings, Gear Box Bushings, Gear Box Shims, Tappet Plate, Selector Plates, etc. Perfect for airsoft AEG upgrades or basic maintenance for replacement flat gears or bushings. We also offer FREE* tune up & upgrade service for most Airsoft guns. Or visit our Airsoft University for more information, videos, and tutorials on how to upgrade and modify airsoft guns.

APS Airsoft Polymer 7mm POM Bushings

Item Code: AC-UPI-AEG001
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: APS Airsoft
Manufacturer Part No: AEG001
Stock: Yes & Ships w/in 24Hrs*
 
APS Airsoft Polymer 7mm POM Bushings
- Durable Polymer Construction
- Ready to use out of the box
- Suitable for most 7mm metal gearbox AEGs

The APS 7mm Replacement Polymer Bushings are durably constructed, and perfect for replacing worn or broken metal gearbox bushings. They will fit in any Version 2 or Version 3 AEG with a 7mm metal gearbox. These bushings are a step up & perfect upgrade from standard stock polymer bushings, and can withstand more stress than basic ...

APS Airsoft Polymer 7mm POM Bushings
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 

APS Airsoft AK47/74 Polymer Tappet Plate

Item Code: AC-UPI-AEK003
Airsoft Gun Style: AK47 AK74 Airsoft Magazines & Acc
Manufacturer: APS Airsoft
Manufacturer Part No: AEK003
Stock: Yes & Ships w/in 24Hrs*
 
APS Airsoft AK47/74 Reinforced Polymer Tappet Plate
- Reinforced Polymer Construction
- Compatible w/ AK47/74 AEG V3 Gearbox
- Suitable for High Speed or High Torque Application
APS Airsoft AK47/74 Polymer Tappet Plate
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 

APS Airsoft AK47/74 AEG Selector Plate

Item Code: AC-UPI-AEK004
Airsoft Gun Style: AK47 AK74 Airsoft Magazines & Acc
Manufacturer: APS Airsoft
Manufacturer Part No: AEK004
Stock: Yes & Ships w/in 24Hrs*
 
APS Airsoft Reinforced Polymer AK47/74 AEG Selector Plate
- Reinforced Polymer Construction
- Compatible w/ AK47 & AK74 AEG V3 Gearbox
- Suitable for High Torque or High Speed Set up
APS Airsoft AK47/74 AEG Selector Plate
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 

APS Airsoft M4/M16 Polymer Tappet Plate

Item Code: AC-UPI-AER003
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: APS Airsoft
Manufacturer Part No: AER003
Stock: Yes & Ships w/in 24Hrs*
 
APS Airsoft M4/M16 Reinforced Polymer Tappet Plate
- Reinforced Polymer Construction
- Designed for use in APS & Javelin M4 AEGs
- Suitable for High Speed or High Torque Application
APS Airsoft M4/M16 Polymer Tappet Plate
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 

APS Airsoft M4/M16 AEG Selector Plate

Item Code: AC-UPI-AER004
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: APS Airsoft
Manufacturer Part No: AER004
Stock: Yes & Ships w/in 24Hrs*
 
APS Airsoft Reinforced Polymer M4/M16 AEG Selector Plate
- Reinforced Polymer Construction
- Compatible w/ M4, M16, 416 Variants V2 Gearbox
- Does NOT Include Contact Plate or Latch Spring
APS Airsoft M4/M16 AEG Selector Plate
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical 9mm Ball Bearing Bushing 03

Item Code: AC-UPI-AS-BER03
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Manufacturer Part No: Ball Bearing Bushing 9mm
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical 9mm CNC Metal Ball Bearing Bushing Set for 3mm Axle
- CNC Precision Manufactured
- Oil Grooved Designed & Tampered for Smoother Operation
- Heat Resistant
- Reduced Wear & Tear Surface Finish
- Enhanced Durability & Rate of Fire
- Reduce Battery Drain & Increase Battery Life
- Heated Treated Harden Steel Material
- OEM for AirSplat by SHS
AS Tactical 9mm Ball Bearing Bushing 03
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical 9mm Ball Bearing Bushing 04

Item Code: AC-UPI-AS-BER04
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Manufacturer Part No: Ball Bearing Bushing 9mm
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical 9mm CNC Metal Ball Bearing Bushing Set for Oversized 4mm Axle
- CNC Precision Manufactured
- Oil Grooved Designed & Tampered for Smoother Operation
- Heat Resistant
- Reduced Wear & Tear Surface Finish
- Enhanced Durability & Rate of Fire
- Reduce Battery Drain & Increase Battery Life
- Heated Treated Harden Steel Material
- OEM for AirSplat by SHS
AS Tactical 9mm Ball Bearing Bushing 04
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical V2 Gearbox Control Strip

Item Code: AC-UPI-AS-CSV2
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical V2 Gearbox AEG Control Strip
The Gearbox Control Strip for AEGs is what allows your rifle to fire safely on Semi-Automatic. By cutting the power after one rotation, the Gearbox Control Strip stops Semi-Automatic from firing Fully Automatic.
The AS Tactical V2 Gearbox Control Strip is an excellent replacement or upgrade for your stock parts.
AS Tactical V2 Gearbox Control Strip
Price:$4.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical V3 Gearbox Control Strip

Item Code: AC-UPI-AS-CSV3
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical V3 Gearbox AEG Control Strip
The Gearbox Control Strip for AEGs is what allows your rifle to fire safely on Semi-Automatic. By cutting the power after one rotation, the Gearbox Control Strip stops Semi-Automatic from firing Fully Automatic.
The AS Tactical V2 Gearbox Control Strip is an excellent replacement or upgrade for your stock parts.
AS Tactical V3 Gearbox Control Strip
Price:$4.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical 18:1 HighSpeed Gear Set 03

Item Code: AC-UPI-AS-GS03
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Manufacturer Part No: Machining Gear Set 6pcs
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical 18:1 HighSpeed Gear Set 03
Includes:
- Precision Machined Bevel Gear
- Precision Machined Spur Gear
- Precision Machined Sector Gear
- Matching Pinion Gear
- Metal Piston Tooth
- Precision Machined Anti-Reverse Latch w/ Spring
- Heat Treated Steel Construction for Enhanced Durability

- OEM for AirSplat by SHS
AS Tactical 18:1 HighSpeed Gear Set 03
Price:$39.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical 18:1 Torque AEG Gear Set 04

Item Code: AC-UPI-AS-GS04
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Manufacturer Part No: Machining Gear Set 6pcs
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical 18:1 Torque Up AEG Gear Set for 4mm Axle
Includes:
- Precision Machined Bevel Gear
- Precision Machined Spur Gear
- Precision Machined Sector Gear
- Heat Treated Steel Construction for Enhanced Durability

- OEM for AirSplat by SHS
AS Tactical 18:1 Torque AEG Gear Set 04
Price:$39.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical 13:1 High Speed Gear Set 05

Item Code: AC-UPI-AS-GS05
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical 13:1 High Speed Gear Set 05
Includes:
- Precision Machined Bevel Gear
- Precision Machined Spur Gear
- Precision Machined Sector Gear
The AS Tactical 13:1 High Speed AEG Gear Set is a great option for your high-speed AEG build. This kit inlcudes the sector gear, bevel gear, and torque gear all matched together at an 13 to 1 ratio.
- OEM for AirSplat by SHS
AS Tactical 13:1 High Speed Gear Set 05
Price:$39.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical D Shaped Pinion Steel Gear

Item Code: AC-UPI-AS-PG01
Airsoft Gun Style: Upgrades Airsoft AEG Motors
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical AEG D Shaped Pinion Gear
Hardened Steel, Heat Treated & Enhanced Durability Motor Pinion Gear
- Steel Airsoft Motor Pinion Gear is stronger and lasts longer than standard AEG airsoft motor gear
- Perfect airsoft AEG replacement part for most commonly worn and replaced piece on airsoft motor
- D Shape fits specific motors with the D pin.
AS Tactical D Shaped Pinion Steel Gear
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

AS Tactical AEG Gearbox Time Delayer

Item Code: AC-UPI-AS-TD01
Airsoft Gun Style: Upgrades Airsoft AEG Motors
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Stock: Yes & Ships w/in 24Hrs*
 
AS Tactical AEG Gearbox Time Delayer
The AS Tactical Time Gearbox Time Delayer is a durable upgrade for your stock internals. The Time Delay will assist with maintaining your rate of fire with higher speed rigs. This piece will adjust the timing of the nozzle's cycle, which will eliminate missfiring and skipped BBs while maintaining FPS.
- OEM for AirSplat by SHS
AS Tactical AEG Gearbox Time Delayer
Price:$4.99  per EACH
QTY:   Add to cart Add to Wish List
 

BOLT CNC Stainless Steel Bevel Gear

Item Code: AC-UPI-BA-BGG2
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: BOLT Airsoft
Manufacturer Part No: BA-IP-BG-G2
Stock: Ships in 1 Week
 
BOLT CNC Stainless Steel Bevel Gear
The BOLT CNC Steel Belvel Gear is perfect for operating the heavy Recoil Shock System found in all BOLT AEGs
BOLT CNC Stainless Steel Bevel Gear
Price:$15.99  per EACH
QTY:   Add to cart Add to Wish List
 

BOLT CNC Stainless Steel Sector Gear

Item Code: AC-UPI-BA-SEGG2
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: BOLT Airsoft
Manufacturer Part No: BA-IP-SEG-G2
Stock: Yes & Ships w/in 24Hrs*
 
BOLT CNC Stainless Steel Sector Gear
The BOLT CNC Steel Sector Gear is perfect for operating the heavy Recoil Shock System found in all BOLT AEGs
BOLT CNC Stainless Steel Sector Gear
Price:$17.99  per EACH
QTY:   Add to cart Add to Wish List
 

BOLT CNC Stainless Steel Spur Gear

Item Code: AC-UPI-BA-SPGG2
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: BOLT Airsoft
Manufacturer Part No: BA-IP-SPG-G2
Stock: Ships in 1 Week
 
BOLT CNC Stainless Steel Spur Gear
The BOLT CNC Steel Spur Gear is perfect for operating the heavy Recoil Shock System found in all BOLT AEGs
BOLT CNC Stainless Steel Spur Gear
Price:$17.99  per EACH
QTY:   Add to cart Add to Wish List
 

Classic Army AEG 6mm Steel Bushings

Item Code: AC-UPI-CA-P053M
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: CA (Classic Army)
Stock: Yes & Ships w/in 24Hrs*
 
These 6mm bushings from Classic Army greatly reduce friction on the gears when they are turning, ultimately making the motor's job easier and the gun more efficient. Ball bearing bushings are a great upgrade from stock plastic bushings, but not recommended for guns with very high rate of fire or high velocity.
Classic Army AEG 6mm Steel Bushings
Price:$16.99  per EACH
QTY:   Add to cart Add to Wish List
 

AMP D Pinion Gear Single

Item Code: AC-UPI-D-PINION
Airsoft Gun Style: Upgrades Airsoft AEG Motors
Manufacturer: AirSplat AS Custom Internal Upgrade Part
Manufacturer Part No: AMP D Pinion Gear
Stock: Yes & Ships w/in 24Hrs*
 
AMP AEG D Shaped Pinion Gear
- Steel Airsoft Motor Pinion Gear is stronger and lasts longer than standard AEG airsoft motor gear
- Perfect airsoft AEG replacement part for most commonly worn and replaced piece on airsoft motor
- D Shape fits specific motors with the D pin.
- For Basic Airsoft Gear Box Tutorial
AMP D Pinion Gear Single
Price:$4.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Airsoft AK AEG Tappet Plate

Item Code: AC-UPI-DF-CP031
Airsoft Gun Style: AK47 AK74 Airsoft Magazines & Acc
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 

- Deep Fire AK Ver 3 VIII Mechbox AEG Gear Box Tappet Plate
- For Most AK, AK47, AK74 Airsoft AEG
- Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
- Reinforced ABS tappet plate for more durable use
- Stronger than standard plastic tappet plate
Deep Fire Airsoft AK AEG Tappet Plate
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Airsoft MP5 AEG Tappet Plate

Item Code: AC-UPI-DF-CP032
Airsoft Gun Style: MP5 Upgrade Parts Magazine Accessories
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 

- Deep Fire MP5 Ver 2 VII Mechbox AEG Gear Box Tappet Plate
- For most MP5 Ver 2 Airsoft AEG
- Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
- Reinforced ABS tappet plate for more durable use
- Stronger than standard plastic tappet plate
Deep Fire Airsoft MP5 AEG Tappet Plate
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Airsoft M16 AEG Tappet Plate

Item Code: AC-UPI-DF-CP033
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 

- Deep Fire M16 Ver 2 VII Mechbox AEG Gear Box Tappet Plate
- For Most M16, M4, M15 Airsoft AEG
- Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
- Reinforced ABS tappet plate for more durable use
- Stronger than standard plastic tappet plate
Deep Fire Airsoft M16 AEG Tappet Plate
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Airsoft P90 AEG Tappet Plate

Item Code: AC-UPI-DF-CP034
Airsoft Gun Style: P90 KS90 Airsoft Gun
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 

- Deep Fire P90 Mechbox AEG Gear Box Tappet Plate
- For Most P90 Airsoft AEG
- Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
- Reinforced ABS tappet plate for more durable use
- Stronger than standard plastic tappet plate
Deep Fire Airsoft P90 AEG Tappet Plate
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Airsoft G3 AEG Tappet Plate

Item Code: AC-UPI-DF-CP035
Airsoft Gun Style: G3 Airsoft Rifles
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 

- Deep Fire G3 Mechbox AEG Gear Box Tappet Plate
- For most G3, G3A3, G3 SAS Airsoft AEG
- Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
- Reinforced ABS tappet plate for more durable use
- Stronger than standard plastic tappet plate
Deep Fire Airsoft G3 AEG Tappet Plate
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire Airsoft M14 AEG Tappet Plate

Item Code: AC-UPI-DF-CP036
Airsoft Gun Style: M14 Sniper Rifle
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 

- Deep Fire M14 Mechbox AEG Gear Box Tappet Plate
- For most M14 Airsoft AEG
- Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
- Reinforced ABS tappet plate for more durable use
- Stronger than standard plastic tappet plate
Deep Fire Airsoft M14 AEG Tappet Plate
Price:$12.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire M16 AEG Gearbox Selector Plate

Item Code: AC-UPI-DF-CPO07
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire AEG Gear Box Selector Plate for M16 Series (for 6mm / 7mm bearing Gearbox )
Compatible with most AEG Gear Boxes for M16, M4, M4A1, M733, etc. Compatible with most manufacturers: Tokyo Marui, ICS, Classic Army, VFC, SRC, GB, etc.
Deep Fire M16 AEG Gearbox Selector Plate
Price:$8.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire MP5 AEG Gearbox Selector Plate

Item Code: AC-UPI-DF-CPO08
Airsoft Gun Style: MP5 Upgrade Parts Magazine Accessories
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire AEG Gear Box Selector Plate for MP5 Series (for 6mm / 7mm bearing Gearbox )
Compatible with most AEG Gear Boxes for MP5 A5, MP5 A4, MP5 SD5, MP5 SD6, etc. Compatible with most manufacturers: Tokyo Marui, ICS, Classic Army, VFC, SRC, GB, etc.
Deep Fire MP5 AEG Gearbox Selector Plate
Price:$8.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire G3 AEG Gear Box Selector Plate

Item Code: AC-UPI-DF-CPO09
Airsoft Gun Style: G3 Airsoft Rifles
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire AEG Gear Box Selector Plate for G3 Series (for 6mm / 7mm bearing Gearbox )
Compatible with most AEG Gear Boxes for G3, G3 SAS, G3 SG1, etc. Compatible with most manufacturers: Tokyo Marui, ICS, Classic Army, VFC, SRC, GB, etc.
Deep Fire G3 AEG Gear Box Selector Plate
Price:$8.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire G36 AEG Gearbox Selector Plate

Item Code: AC-UPI-DF-CPO10
Airsoft Gun Style: G36 Airsoft Rifles
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire AEG Gear Box Selector Plate for G36 Series (for 6mm / 7mm bearing Gearbox )
Compatible with most AEG Gear Boxes for G36, G36C, G36K, etc. Compatible with most manufacturers: Tokyo Marui, ICS, Classic Army, VFC, SRC, GB, etc.
Deep Fire G36 AEG Gearbox Selector Plate
Price:$8.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire AK AEG Gear Box Selector Plate

Item Code: AC-UPI-DF-CPO11
Airsoft Gun Style: AK47 AK74 Airsoft Magazines & Acc
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire AEG Gear Box Selector Plate for AK Series (for 6mm / 7mm bearing Gearbox )
Compatible with most AEG Gear Boxes for AK, AK47, AK74, etc. Compatible with most manufacturers: Tokyo Marui, ICS, Classic Army, VFC, SRC, GB, etc.
Deep Fire AK AEG Gear Box Selector Plate
Price:$8.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire 6mm Hard Oilless Bushing Set

Item Code: AC-UPI-DF-CPO16
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire 6mm Hardened Oilless Bushing (6pcs/set)
Perfect upgrade for standard plastic bushings in any AEG Gear Box. This is hardened version. Compatible with any 6 mm AEG Gear box: Tokyo Marui, Classic Army, ICS, VFC, SRC, GB, etc.
Deep Fire 6mm Hard Oilless Bushing Set
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire AEG Gear Box 6mm Ball Bearings

Item Code: AC-UPI-DF-CPO17
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Deep Fire Upgrade Parts
Stock: Yes & Ships w/in 24Hrs*
 
Deep Fire 6mm Ball Bearing (6pcs/set)
Perfect upgrade to standard plastic bushings in any AEG Gear Box. Perfect option for high speed, lower FPS gear box set ups. Compatible with any 6 mm AEG Gear box: Tokyo Marui, Classic Army, ICS, VFC, SRC, GB, etc.
Deep Fire AEG Gear Box 6mm Ball Bearings
Price:$28.99  per EACH
QTY:   Add to cart Add to Wish List
 

Deep Fire AEG Gearbox Shim Set Shimmings

Item Code: AC-UPI-DF-CPO20
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Deep Fire Upgrade Parts
Stock: Ships in 4 Weeks
 
Deep Fire Shim Set (5item x 6pcs)
Full set of shims for most standard AEG Gear Boxes. Compatible with Version 2 or 3 Gear Boxes, 6mm or 7 mm Gear boxes by most AEG manufacturers: Tokyo Marui, ICS, Classic Army, SRC, GB, etc.
Deep Fire AEG Gearbox Shim Set Shimmings
Price:$4.99  per EACH
QTY:   Add to cart Add to Wish List
 

Echo1 MAX Series 18:1 Torque Gear Set

Item Code: AC-UPI-E1-GS-TQ
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Echo 1 Socom Gear Bravo Airsoft
Manufacturer Part No: ECHO MAX GS SPEED (16:1)
Stock: Ships in 1 Week
 
Echo1 MAX Series 18:1 Torque Gear Set
- Ratio: 18:1
- Steel Construction

The ECHO 1 MAX Series Torque Gear Set (18:1) is a great option for any high-torque AEG build. This kit inlcudes the sector gear, bevel gear, and torque gear all matched together at a 18 to 1 ratio.
Echo1 MAX Series 18:1 Torque Gear Set
Price:$47.99  per EACH
QTY:   Add to cart Add to Wish List
 

Echo1 MAX HighSpeed Gear Set 16:1

Item Code: AC-UPI-E1-GS161
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Echo 1 Socom Gear Bravo Airsoft
Manufacturer Part No: ECHO MAX GS SPEED (16:1)
Stock: Yes & Ships w/in 24Hrs*
 
Echo1 MAX Series HighSpeed Gear Set (16:1)
- Ratio: Flat Type 16:1
- Steel Construction

The ECHO 1 MAX Series HighSpeed Gear Set (16:1) is a great option for your high-speed AEG build. This kit inlcudes the sector gear, bevel gear, and torque gear all matched together at a 16 to 1 ratio.
Echo1 MAX HighSpeed Gear Set 16:1
Price:$47.99  per EACH
QTY:   Add to cart Add to Wish List
 

Echo1 MAX Helical HighSpeed Gears

Item Code: AC-UPI-E1-GS300
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Echo 1 Socom Gear Bravo Airsoft
Manufacturer Part No: ECHO MAX GS TQ T 300%
Stock: Yes & Ships w/in 24Hrs*
 
Echo1 MAX Series Helical Triple Torque Gear Set 300%
- Ratio: 300% Helical
- Steel Construction
- Helical Teeth for Pulling Heavy Springs & Reduce Noise

The ECHO 1 MAX Series Helical Double Torque Gear Set are the perfect internal upgrade for your high end airsoft gun, and the perfect option to repair your down AEG. They feature a 300% ratio, as well as helical teeth that are designed to help pull back heavy springs and to help cut down on gearbox noise.
Echo1 MAX Helical HighSpeed Gears
Price:$47.99  per EACH
QTY:   Add to cart Add to Wish List
 

Classic Army Super Torque Up Gear Set

Item Code: AC-UPI-GRSET163
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: CA (Classic Army)
Manufacturer Part No: P163M
Stock: Yes & Ships w/in 24Hrs*
 
Classic Army Super Torque Up Gear Set
- Super Torque Gear Set for use with heavier springs
- Compatible with most AEG (Marui, ICS, Classic Army, etc.)
- For Basic Airsoft Gearbox Guide
Classic Army Super Torque Up Gear Set
Price:$49.99  per EACH
QTY:   Add to cart Add to Wish List
 

Classic Army Helical Torque Up Gear Set

Item Code: AC-UPI-GRSET167
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: CA (Classic Army)
Manufacturer Part No: P167M
Stock: Ships in 1 Week
 
Classic Army Helical torque up gear set
- Helical Torque Gear Set for use with heavier springs
- Compatible with most AEG (Marui, ICS, Classic Army, etc.)
- For Basic Airsoft Gearbox Guide
Classic Army Helical Torque Up Gear Set
Price:$59.99  per EACH
QTY:   Add to cart Add to Wish List
 

Classic Army Helical high speed gear set

Item Code: AC-UPI-GRSET168
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: CA (Classic Army)
Manufacturer Part No: P168M
Stock: Yes & Ships w/in 24Hrs*
 
Classic Army Helical high speed gear set
- Helical High Speed Gear Set for High Speed AER Rigs
- Compatible with most AEG (Marui, ICS, Classic Army, etc.)
- For Basic Airsoft Gearbox Guide
Classic Army Helical high speed gear set
Price:$59.99  per EACH
QTY:   Add to cart Add to Wish List
 

ICS Airsoft MP5 AEG Tappet Plate V2

Item Code: AC-UPI-ICS-MC02
Airsoft Gun Style: MP5 Upgrade Parts Magazine Accessories
Manufacturer: ICS (I Chih Shivan)
Stock: Yes & Ships w/in 24Hrs*
 
ICS Airsoft MP5 AEG Tappet Plate V2 MC-02
- Industrial PC Material
- Enhanced Durability
- Compatible with ICS MP5 Variants
ICS Airsoft MP5 AEG Tappet Plate V2
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

ICS AEG Rifle Mech Gear Box Bevel Gear

Item Code: AC-UPI-ICS-MC07
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: ICS (I Chih Shivan)
Stock: Yes & Ships w/in 24Hrs*
 
Harden Aluminum, heat treated, enhanced durability. Can pull M130 spring. First gear, which connect to motor.
Fits on both ICS and Tokyo Marui.
For Basic Airsoft Gear Box Tutorial
ICS AEG Rifle Mech Gear Box Bevel Gear
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

ICS AEG Rifle Mech Gear Box Spur Gear

Item Code: AC-UPI-ICS-MC08
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: ICS (I Chih Shivan)
Stock: Yes & Ships w/in 24Hrs*
 
Harden Aluminum, heat treated, enhanced durability. Can pull M130 spring. Second gear between bevel and sector gear.
Fits on both ICS and Tokyo Marui.
For Basic Airsoft Gear Box Tutorial
ICS AEG Rifle Mech Gear Box Spur Gear
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

ICS AEG Rifle Mech Gear Box Sector Gear

Item Code: AC-UPI-ICS-MC09
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: ICS (I Chih Shivan)
Stock: Yes & Ships w/in 24Hrs*
 
Harden Aluminum, heat treated, enhanced durability. Can pull M130 spring. Last gear, which connect to piston.
Fits on both ICS and Tokyo Marui.
For Basic Airsoft Gear Box Tutorial
ICS AEG Rifle Mech Gear Box Sector Gear
Price:$9.99  per EACH
QTY:   Add to cart Add to Wish List
 

ICS Airsoft AEG Gearbox Helical Gear Set

Item Code: AC-UPI-ICSMC108
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: ICS (I Chih Shivan)
Stock: Ships in 1 Week
 
ICS Steel Helical Gear Set Original Ratio
Helical Gear Set for Increased Durability, Efficiency, and Reliability
- Steel Airsoft Gears is stronger and lasts longer than standard AEG gears
Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
For Basic Airsoft Gearbox Guide
ICS Airsoft AEG Gearbox Helical Gear Set
Price:$44.99  per EACH
QTY:   Add to cart Add to Wish List
 

Lonex Super High Airsoft Speed Gear Set

Item Code: AC-UPI-LX-00-04
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Lonex Airsoft
Manufacturer Part No: GB-00-04
Stock: Ships in 5 Weeks
 
Lonex Super High Speed Gear Set
The reinforced gears are built using heat treated and high density steel for maximum durability and enhancement. On top of that, each gear is made to perfection for ultimate smoothness experience. This can help to relieve the burden of the battery, and to decrease the noise when the gears are rotating.
Lonex Super High Airsoft Speed Gear Set
Price:$54.99  per EACH
QTY:   Add to cart Add to Wish List
 

Lonex Ultra Torque Helical Gear Set

Item Code: AC-UPI-LX-00-05
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Lonex Airsoft
Manufacturer Part No: GB-00-05
Stock: Yes & Ships w/in 24Hrs*
 
Lonex Ultra Torque Helical Gear Set
The reinforced gears are built using heat treated and high density steel for maximum durability and enhancement. On top of that, each gear is made to perfection for ultimate smoothness experience. This can help to relieve the burden of the battery, and to decrease the noise when the gears are rotating.
Lonex Ultra Torque Helical Gear Set
Price:$59.99  per EACH
QTY:   Add to cart Add to Wish List
 

Lonex Infinite Airsoft TorqueUp Gear Set

Item Code: AC-UPI-LX-00-08
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Lonex Airsoft
Manufacturer Part No: GB-00-08
Stock: Yes & Ships w/in 24Hrs*
 
Lonex Infinite Torque-Up Gear Set
The reinforced gears are built using heat treated and high density steel for maximum durability and enhancement. On top of that, each gear is made to perfection for ultimate smoothness experience. This can help to relieve the burden of the battery, and to decrease the noise when the gears are rotating.
Lonex Infinite Airsoft TorqueUp Gear Set
Price:$84.99  per EACH
QTY:   Add to cart Add to Wish List
 

Lonex Enhanced Tappet Plate Gearbox V2

Item Code: AC-UPI-LX-01-18
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Lonex Airsoft
Manufacturer Part No: GB-01-18A
Stock: Yes & Ships w/in 24Hrs*
 
Lonex Enhanced Tappet Plate Gearbox V2
Lonex introduces an enhanced tappet using nylon as its main material. This material has great flexibility and anti-wear properties allowing the resistance of the tappet reduced to its minimum when it functions inside a gearbox. This can greatly improve the performance of a high speed electric gun.
Lonex Enhanced Tappet Plate Gearbox V2
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 

Lonex Enhanced Tappet Plate Gearbox V3

Item Code: AC-UPI-LX-01-19
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Lonex Airsoft
Manufacturer Part No: GB-01-19
Stock: Yes & Ships w/in 24Hrs*
 
Lonex Enhanced Tappet Plate Gearbox V3
Lonex introduces an enhanced tappet using nylon as its main material. This material has great flexibility and anti-wear properties allowing the resistance of the tappet reduced to its minimum when it functions inside a gearbox. This can greatly improve the performance of a high speed electric gun.
Lonex Enhanced Tappet Plate Gearbox V3
Price:$7.99  per EACH
QTY:   Add to cart Add to Wish List
 

Lonex 8mm Ball Bearing 6 Piece Set

Item Code: AC-UPI-LX-0138
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Lonex Airsoft
Manufacturer Part No: GB-01-38
Stock: Yes & Ships w/in 24Hrs*
 
Lonex 8mm Ball Bearing 6 Piece Set
The 8mm ball bearing is build using a special steel SUJ2 from Japan. This high quality ball bearing improves the smoothness of the gears which helps to decrease the power consumption of the batteries.
Lonex 8mm Ball Bearing 6 Piece Set
Price:$19.99  per EACH
QTY:   Add to cart Add to Wish List
 

Lonex 7mm Ball Bearing 6 Piece Set

Item Code: AC-UPI-LX-0164
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Lonex Airsoft
Manufacturer Part No: GB-01-64
Stock: Yes & Ships w/in 24Hrs*
 
Lonex 7mm Ball Bearing 6 Piece Set
The 7mm ball bearing is build using a special steel SUJ2 from Japan. This high quality ball bearing improves the smoothness of the gears which helps to decrease the power consumption of the batteries.
Lonex 7mm Ball Bearing 6 Piece Set
Price:$24.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY M4 Selector Plate for M16

Item Code: AC-UPI-MD-SPM16
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD SP M16
Stock: Ships in 1 Week
 
Modify M16/M4 Selector Plate for Version 2 Gearbox - up to 8mm Bearing Compatible
Specifications:
- Manufacturer: Modify
- 6mm - 8mm Bearing Compatible
- Gear box: Version 2
- MOD SP M16
*MODIFY M4 Selector Plate for M16
Price:$15.99  per EACH
QTY:   Add to cart Add to Wish List
 

MODIFY Airsoft Stainless 8mm Bushings

Item Code: AC-UPI-MOD-0322
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: GB-03-22
Stock: Yes & Ships w/in 24Hrs*
 
Modify Airsoft Stainles 8mm Bushings
- Durable StainlessConstruction
- Convex surface design
- Ready to use out of the box
- Suitable for most 8mm metal gearbox AEGs

The Modify 8mm Replacement Stainless Bushings are durably constructed, and perfect for replacing worn or broken metal gearbox bushings. These bushings are a step up & perfect upgrade from standard stock polymer bushings, and can withstand more stress than basic plastic bushings.

MODIFY Airsoft Stainless 8mm Bushings
Price:$22.99  per EACH
QTY:   Add to cart Add to Wish List
 

MODIFY M4 7MM Steel Bearings Set

Item Code: AC-UPI-MOD-B7MM
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD 7MM BEARING GB-03-37
Stock: Yes & Ships w/in 24Hrs*
 
Modify 7MM Steel Bearings Set
Specifications:
- Manufacturer: Modify
- 7mm diameter
- Steel Bearings
- Smoother movement than bushings
- Set of 6
- MOD 7MM BEARING
MODIFY M4 7MM Steel Bearings Set
Price:$24.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY M4 8mm Ceramic Bearing Set

Item Code: AC-UPI-MOD-B8MM
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD 8MM BEARING
Stock: Yes & Ships w/in 24Hrs*
 
Modify 8mm Ceramic Bearing Set
Modify Torque Up Modular Gears 8mm
Specifications:
- Manufacturer: Modify
- Rolling Element: Silicon Nitride Balls
- Bearing Ring: Steel
- 8mm type available
- MOD 8MM BEARING
*MODIFY M4 8mm Ceramic Bearing Set
Price:$36.99  per EACH
QTY:   Add to cart Add to Wish List
 

MODIFY M4 7MM Steel Bushings Set of 6

Item Code: AC-UPI-MOD-BSH7
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD BS 7MM GB-03-10
Stock: Yes & Ships w/in 24Hrs*
 
Modify 7MM Steel Bushings Set
Sepcifications:
- Manufacturer: Modify
- 7mm diameter
- Set of 6
- MOD 7MM BUSHING
MODIFY M4 7MM Steel Bushings Set of 6
Price:$24.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY M4 6MM Bushing Set

Item Code: AC-UPI-MOD-BUSH
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD BS (GB 03 01)
Stock: Ships in 1 Week
 
Modify 6MM Bushing Set
Specifications:
- Manufacturer: Modify
- 6mm diameter
- steel Bearings
- Smoother movement than bushings
- Set of 6
- MOD BS
*MODIFY M4 6MM Bushing Set
Price:$14.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY HighSpeed Gears Modular 6MM

Item Code: AC-UPI-MOD-HS6M
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD GS HS 6MM (09-15)
Stock: Yes & Ships w/in 24Hrs*
 
Modify High Speed Modular Gears 6MM
Specifications:
- Manufacturer: Modify
- Gear Ratio:16.32:1
- Design: 6mm gearbox
- MOD GS HS 6MM (09-15)
The Modify Modular Speed Up Gear Set for Ver.2/Ver.3 is a drop in gear set that is good to go right out of the bag.
*MODIFY HighSpeed Gears Modular 6MM
Price:$69.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY HighSpeed Gears Modular 7MM

Item Code: AC-UPI-MOD-HS7M
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD GS HS 7MM (09-16)
Stock: Ships in 1 Week
 
Modify High Speed Modular Gears 7MM
Specifications:
- Manufacturer: Modify
- Gear Ratio: 16.32:1
- Design: 7mm gearbox
- MOD GS HS 7MM (09-16)
*MODIFY HighSpeed Gears Modular 7MM
Price:$69.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY HighSpeed Gear Modular Set TM

Item Code: AC-UPI-MOD-HSTM
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD GS HS TM (09-14)
Stock: Yes & Ships w/in 24Hrs*
 
Modify High Speed Modular Gear Set
Specifications:
- Manufactured by: ECHO1 USA
- Gear Ratio: 16:32:1 (
- Anit Reverse latch
- Synthetic Lub for V2/V3 Mech Box
- Designed For the Tokyo Marui Gearbox
- MOD GS HS TM (09-14)
*MODIFY HighSpeed Gear Modular Set TM
Price:$69.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY Airsoft Selector Plate for AK

Item Code: AC-UPI-MOD-SP-A
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD SP AK
Stock: Ships in 1 Week
 
Modify Selector Plate for AK
Specifications:
- 6mm - 8mm Bearing Compatible
- Manufacturer: Modify
- Gearbox: Version 3
- MOD SP AK
*MODIFY Airsoft Selector Plate for AK
Price:$15.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY Modular HighSpeed Gears 6mm

Item Code: AC-UPI-MOD-TQ6M
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD GS TQ 6MM (09-12)
Stock: Ships in 1 Week
 
Modify Torque Up Modular Gears 6mm
Specifications:
- Manufacturer: Modify
- Gear Ratio: 21.6:1
- Design: 6mm gearbox
MOD GS TQ 6MM (09-12)
*MODIFY Modular HighSpeed Gears 6mm
Price:$69.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY Modular HighSpeed Gears 7mm

Item Code: AC-UPI-MOD-TQ7M
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD GS TQ 7MM (09-13)
Stock: Ships in 1 Week
 
Modify Torque Up Modular Gears 7mm
Sepcifications:
- Manufacturer: Modify
- Gear Ratio: 22.2:1
- Design: 7mm gearbox
MOD GS TQ 7MM (09-13)
*MODIFY Modular HighSpeed Gears 7mm
Price:$69.99  per EACH
QTY:   Add to cart Add to Wish List
 

*MODIFY Airsoft Modular HighSpeed Gears

Item Code: AC-UPI-MOD-TQTM
Airsoft Gun Style: Upgrades AEG Internal Upgrade Parts
Manufacturer: Modify Airsoft & Speed Triggers
Manufacturer Part No: MOD GS TQ TM (09-11)
Stock: Yes & Ships w/in 24Hrs*
 
Modify Torque Up Modular Gear Set
Specifications
- Modify torque up modular gear set with tempered stainless bushes
- Anti-Reverse Latch
- Synthetic Lub for 7MM V2/V3 Mech Box. 21:6:1 (GB-09-13)
- For Tokyo Marui
*MODIFY Airsoft Modular HighSpeed Gears
Price:$69.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Balanced 20.8 Gear Set V2 V3

Item Code: AC-UPI-ST-GSB
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSB
Stock: Ships in 2 Weeks
 
*SiegeTek Balanced 20.8 Gear Set V2 V3

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 20.8
- Gearbox compatibility: Version 2 and 3
- CNC machined
*SiegeTek Balanced 20.8 Gear Set V2 V3
Price:$119.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Cyclone Balanced Gear Set V6 V

Item Code: AC-UPI-ST-GSB2C
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSB2C
Stock: Ships in 2 Weeks
 
*SiegeTek Cyclone Balanced Gear Set V6 V7

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 20.16
- Gearbox compatibility: Version 6 and 7
- CNC machined
*SiegeTek Cyclone Balanced Gear Set V6 V
Price:$124.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Cyclone Balanced 20.15 Gears

Item Code: AC-UPI-ST-GSBC
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSBC
Stock: Ships in 2 Weeks
 
*SiegeTek Cyclone Balanced 20.15 Gear Set

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 20.15
- Gearbox compatibility: Version 2 and 3
- CNC machined
*SiegeTek Cyclone Balanced 20.15 Gears
Price:$124.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Revolution 14.09 Gear Set V2 V

Item Code: AC-UPI-ST-GSR
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSR
Stock: Ships in 2 Weeks
 
*SiegeTek Revolution 14.09 Gear Set V2 V3

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 14.09
- Gearbox compatibility: Version 2 and 3
- CNC machined


Siegetek gears are CNC Machined out of Chromium Molybdenum steel and are the strongest gears available for TM compatible AEGS. Each gear is precisely calculated and accurately produced which provides maximum efficiency and durability over traditionally produced gears. Siegetek gears ...
*SiegeTek Revolution 14.09 Gear Set V2 V
Price:$119.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Revolution Gear Set 13.76 V6 V

Item Code: AC-UPI-ST-GSR2
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSR2
Stock: Ships in 2 Weeks
 
*SiegeTek Revolution Gear Set 13.76 V6 V7

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 13.76
- Gearbox compatibility: Version 6 and 7
- CNC machined


Siegetek gears are CNC Machined out of Chromium Molybdenum steel and are the strongest gears available for TM compatible AEGS. Each gear is precisely calculated and accurately produced which provides maximum efficiency and durability over traditionally produced gears. Siegetek gears
*SiegeTek Revolution Gear Set 13.76 V6 V
Price:$119.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Cyclone Revolution Gear Set

Item Code: AC-UPI-ST-GSR2C
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSR2C
Stock: Ships in 2 Weeks
 
*SiegeTek cyclone Revolution Gear Set Gen2

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 13.76
- Gearbox compatibility: Version 6 and 7
- CNC machined
*SiegeTek Cyclone Revolution Gear Set
Price:$124.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Cyclone Revolution 14.09 Gear

Item Code: AC-UPI-ST-GSRC
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSRC
Stock: Ships in 2 Weeks
 
*SiegeTek Cyclone Revolution 14.09 Gear Set

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 14.09
- Gearbox compatibility: Version 2 and 3
- CNC machined
*SiegeTek Cyclone Revolution 14.09 Gear
Price:$124.99  per EACH
QTY:   Add to cart Add to Wish List
 

*SiegeTek Cyclone Revolution+ 10.44 Gear

Item Code: AC-UPI-ST-GSRPC
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: SiegeTek Gearbox Internals
Manufacturer Part No: GSRPC
Stock: Ships in 2 Weeks
 
*SiegeTek Cyclone Revolution+ 10.44 Gear Set

Features
- Construction: Chromium Molybdenum steel
- Ratio: Revolution 10.44
- Gearbox compatibility: Version 2 and 3
- CNC machined
*SiegeTek Cyclone Revolution+ 10.44 Gear
Price:$124.99  per EACH
QTY:   Add to cart Add to Wish List
 

Systema Oiless AEG 6mm Steel Bushings

Item Code: AC-UPI-ZS-0514
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Systema Airsoft
Stock: Yes & Ships w/in 24Hrs*
 
Systema Metal Oiless Bushings for AEG
Oiless Bushing are Oiless Bushings functioning as Bearings
Compatible with Most AEG (Tokyo Marui, Classic Army, ICS, etc.)
Systema Oiless AEG 6mm Steel Bushings
Price:$14.99  per EACH
QTY:   Add to cart Add to Wish List
 

Systema Area 1000 Tappet Plate Ver. 3

Item Code: AC-UPI-ZS-A13
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Systema Airsoft
Stock: Yes & Ships w/in 24Hrs*
 
Systema Version 3 III Mechbox AEG Gear Box Tappet Plate
For most MP5 and M4 Airsoft AEG
Compatible with most AEG (Tokyo Marui, ICS, Classic Army, etc.)
Reinforced Polycarbonate Tappet Plate for more durable use
- Stronger than standard plastic tappet plate
Systema Area 1000 Tappet Plate Ver. 3
Price:$14.99  per EACH
QTY:   Add to cart Add to Wish List
 

Systema Area 1000 AEG 6mm Steel Bushings

Item Code: AC-UPI-ZS-A15
Airsoft Gun Style: Upgrades Airsoft Gear Box Internals
Manufacturer: Systema Airsoft
Stock: Yes & Ships w/in 24Hrs*
 
These Area 1000 6mm bushings from Systema greatly reduce friction on the gears when they are turning, ultimately making the motor's job easier and the gun more efficient. Ball bearing bushings are a great upgrade from stock plastic bushings, but not recommended for guns with very high rate of fire or high velocity.
Systema Area 1000 AEG 6mm Steel Bushings
Price:$11.99  per EACH
QTY:   Add to cart Add to Wish List
 

Celcius Helios Reinforced Sun Gear

Item Code: UPI-CTW-GBX005H
Airsoft Gun Style: M4 M16 Airsoft Gun Internal Upgrades
Manufacturer: Celcius Airsoft
Manufacturer Part No: GBX-005H
Stock: Yes & Ships w/in 24Hrs*
 
Celcius Helios Reinforced Sun Gear
Features:
- Steel Construction
- Laser Aligned
- Vibration and Balance Analyzed
- Compatible with Celcius M4, M4 CQB, M16A2, and M16A3 Training Weapons
Celcius Helios Reinforced Sun Gear
Price:$24.99  per EACH
QTY:   Add to cart Add to Wish List
 
 

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