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Electric Airsoft Rifles AEG
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Apparel & Tactical Gear
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Airsoft Upgrades
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Newly Arrived

PTS Griffin M4SDII Mock Suppressor

$44.99 ADD TO CART

Enola Gaye Wire Pull Smoke Grenade

$6.99 ADD TO CART

Emerson Six Pack 40mm Grenade Pouch

$19.99 ADD TO CART
 

M4 M16 Airsoft Gun Internal Upgrades

Internal upgrade parts specifically & designed for use w/ the M4 or M16 Airsoft electric, gas & spring operated rifles.

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
 

*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
 

*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 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 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 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 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 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 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
 

*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
 

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 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
 

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
 

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
 

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