AEG Gear Box, Mech Box, Full Tune Up Kit

Modify Full Tune Up Speed Kit For AK
Features:
- Ported Piston Head
- Double O-ring Cylinder Head
- Smooth Bore Cylinde
- Reinforced Piston
- Air Nozzle
- S100 Spring
- Ball Bearing Spring Guide
- Metal Bushings
- Anti-reverse Latch
- Tappet Plate
- Synthetic Lubricant
- MOD FTK S AK

Modify Full Tune Up Speed Kit For M4
Features:
- Ported Piston Head
- Double O-ring Cylinder Head
- Smooth Bore Cylinde
- Reinforced Piston
- Air Nozzle
- S100 Spring
- Ball Bearing Spring Guide
- Metal Bushings
- Anti-reverse Latch
- Tappet Plate
- Synthetic Lubricant
- MOD FTK S M4

Free Airsoft Gun Upgrade Service: min $40 purchase of internal upgrade parts! Coupon Code: FREEUPGRADE

Here's how it works:
To upgrade a gun you just purchased from AirSplat:
1. Place your order with the upgrade service AC-1-UPGRADE along with all the parts that are being purchased from AirSplat.
2. Use coupon code FREEUPGRADE to make the upgrade service free

APS Complete Wiring Harness for AK Series Airsoft AEG Rifles
- Inline Fuse Included
- Low Resistance Wiring
- Mini Tamiya Connector
- Trigger Switch Included

APS Complete Wiring Harness for AK / G36 Series Airsoft AEG w/ V3 Gearbox
- Inline Fuse Included
- Low Resistance Wiring
- Mini Tamiya Connector
- Trigger Switch Included

APS Complete Wiring Harness for V2 Gearbox w/ Front Wired Battery
- Inline Fuse & Fuse Box Included
- Low Resistance Wiring
- Mini Tamiya Connector
- Suitable for V2 Gearbox AEG w/ Front Wired Battery Connection

APS Complete Wiring Harness for M4/M16 V2 Gearbox w/ Rear Wired Battery
- Inline Fuse & Fuse Box Included
- Low Resistance Wiring
- Mini Tamiya Connector
- Suitable for M4 or M16 variant V2 Gearbox AEG w/ Rear Wired Battery Connection

APS ASR AEG M4 Completed HYBRiD Gear Box V2
Specifications:
- Compatitible with most of the AEG guns in the world
- Made of Metal
- Completed Gear Box without Motor
- Electric Blow Back Gear Box
- Wire set included

Boyi Dboys M4 7mm Version 2 Upgrade Gearbox
- Complete with all upgraded Internals, such as 7mm bushings, M120 spring, reinforced set of metal gears, and premium grease lubrication. This gearbox is high performance and requires professional installation for optimum performance.

Plug'N'Wire Smart MOSFET Technology. Both Plug'N'Play and Wire-In trigger switch high current bypass configurations are directly supported. User settings can be easily programmed and permanently stored into the BW King Kong by pulling the trigger switch. Cycle-Gear Smart Burst Technology . No modification to your gearbox is needed for cycle-by-cycle precise burst round firing. Airsoft Instructional Video Guide Available.

Deep Fire Reinforced 6mm Mech Box Shell Ver 2
Built with solid metal composite to withstand higher spring tensions and outlast any standard gearbox. Perfect for upgraded gear boxes with higher spring tensions or for gear box replacements.

Deep Fire Reinforced 6mm Mech Box Shell Ver 2 with Bearing Bushings
Built with solid metal composite to withstand higher spring tensions and outlast any standard gearbox. Perfect for upgraded gear boxes with higher spring tensions or for gear box replacements.

Deep Fire Reinforced 7mm Mech Box Ver. 2
Built with solid metal composite to withstand higher spring tensions and outlast any standard gearbox. Perfect for upgraded gear boxes with higher spring tensions or for gear box replacements. ...

Great M120 Full Tune Up Kit/Upgrade Kit for for your AK AEG Gear Box
Includes : Nozzle (CPN01P), Cylinder Head (CPC03), Cylinder (CPC14), Piston Head (CPP14A), Piston (CPP19), Spring Guide Rod (CPO06), Bushings (CPO16), Tappet Plate (CPO31) M120 Spring
For Basic Airsoft Gear Box Tutorial

Deep Fire G36C M120 Full Tune Up Kit
- 120SP Tempered Spring
- Steel Cylinder
- 6mm Steel Oiless Bearings
- Air Seal Nozzle
- Ultra Lightweight Cylinder Head
- Titanium Piston
- Nylon Tappet Plate
- Spring Guide w/ Ball Bearing
- Ball Bearing Piston Head w/ O-Ring
- For Basic Airsoft Gear Box Tutorial

Great Enlarged M120 Full Tune Up Kit / Upgrade Kit for for your M4! AEG Gear Box
Enlarged Kit for Extra Air Volume
Includes : Nozzle (AC-DF-CPN16P), Cylinder Head (AC-UPI-DF-CPC07), Cylinder (AC-UPI-DF-CPC17), Piston Head (AC-UPI-DF-CPP18A), Piston (AC-UPI-DF-CPP19), Spring Guide Rod (AC-UPI-DF-CPS01), Bushings (AC-UPI-DF-CPO16), Tappet Plate (AC-UPI-DF-CPO33) M120 Spring

Great M120 Full Tune Up Kit / Upgrade Kit for for your AK! AEG Gear Box
Includes : Nozzle (CPN01P), Cylinder Head (CPC03), Cylinder (CPC14), Piston Head (CPP14A), Piston (CPP19), Spring Guide Rod (CPO06), Bushings (CPO16), Tappet Plate (CPO31) M120 Spring
For Basic Airsoft Gear Box Tutorial

Deep Fire SIG551 SIG552 M120 Full Tune Up Kit
- 120SP Tempered Spring
- Steel Cylinder
- 6mm Steel Oiless Bearings
- Air Seal Nozzle
- Ultra Lightweight Cylinder Head
- Titanium Piston
- Nylon Tappet Plate
- Spring Guide w/ Ball Bearing
- Ball Bearing Piston Head w/ O-Ring
- For Basic Airsoft Gear Box Tutorial

Systema Energy M16-A2/SR16-M4 Gearbox M150
- Complete Drop In Gear Box for Full Stock Rear Battery M16 / M15 with M150 Upgrade Spring
- All internal parts completed upgraded with Systema Parts (gears, bearings, tappet late, cylinder, bearing spring guide rod, selector plate, low resistance wires)
- Completely Reinforced Heavy Duty Gear Box
- Includes Reinforced Gear Set & Proprietary Pinion Gear for Motor
- Polycarb Energy Piston
- Super High Conductive Wire Set w/ ...

PolarStar M240 Airsoft AEG Fusion Engine Kit V3
- FE Profile: M240 Series
- FE Nozzle Type: AK Series, Blue (FE-NZ-BLU-AK)
- Selector Plate: N/A
- Cyclic Rate: 500 RPM to 1,800 RPM
- Fire Modes: Semi / 2 to 9 Shot Burst, Semi / Full Auto, Semi Only

PolarStar M4 M16 Airsoft AEG Fusion Engine Kit V2 GEN. 3
- Designed, manufactured and built in the U.S.A.
- Assembled from CNC machined aluminum components
- User selectable Semi/Full Auto, Semi Auto Only and Variable Burst modes
- Open Bolt and Closed Bolt firing modes
- Independently adjustable velocity and cyclic rate
- Interchangeable air nozzles to shift the velocity adjustment range up or down

PolarStar AK Airsoft AEG Fusion Engine Kit V3
- Fire mode/s: Full Auto, Semi Auto, Variable Burst
- FE Profile: Version 3
- FE Nozzle Type: AK Series, Blue (FE-NZ-BLU-AK)
- Selector Plate: AK Series
- Cyclic Rate: 500 RPM to 1,800 RPM
- Fire Modes: Semi / 2 to 9 Shot Burst, Semi / Full Auto, Semi Only

The ULTIMATE FULL UPGRADE KIT for your M4! Ver 2 AEG Gear Box
Includes (Top to bottom): Hexical Gear Set, Selector Plate, Bore Up Cylinder, Silent Piston Head, Silent Cylinder Head, Cylinder Nozzle, Polycarbonate Piston, Ball Bearings, Shims, Anti-reversal Latch, Cut Off Lever, Bearing Spring Guide Rod, M130 Spring
For Basic Airsoft Gear Box Tutorial

The ULTIMATE FULL UPGRADE KIT for your MP5! Ver 2 AEG Gear Box
Includes (Top to bottom): Hexical Gear Set, Selector Plate, Bore Up Cylinder, Silent Piston Head, Silent Cylinder Head, Cylinder Nozzle, Polycarbonate Piston, Ball Bearings, Shims, Anti-reversal Latch, Cut Off Lever, Bearing Spring Guide Rod, M120 Spring
For Basic Airsoft Gear Box Tutorial

The ULTIMATE FULL UPGRADE KIT - Professional Full Tuneup Kit for AK47 / AK74 Ver 3 AEG Gear Box
Includes (Top to bottom): Hexical Gear Se, Bore Up Cylinder, Silent Piston Head, Silent Cylinder Head, Cylinder Nozzle, Polycarbonate Piston, Metal Bushings, Shims, Anti-reversal Latch, Cut Off Lever, Bearing Spring Guide Rod, M150 Spring
For Basic Airsoft Gear Box Tutorial

The GREAT FULL UPGRADE KIT - Expert Full Tuneup Kit for AK47 AK74 V3 AEG Gear Box
Includes: Hexical Gear Se, Bore Up Cylinder, Silent Piston Head, Silent Cylinder Head, Cylinder Nozzle, Polycarbonate Piston, Metal Bushings, Shims, Anti-reversal Latch, Cut Off Lever, Bearing Spring Guide Rod, M130 Spring
For Basic Airsoft Gear Box Tutorial

Airsoft AEG Rifle 20A 250V 20mm Fuse
- Current: 20 Amp
- Voltage: 250 Volt
- Fuse Type: Slow Blow
- Dimension: 5x20mm
- RoHS Compliant

Airsoft AEG Rifle 20A 250V 30mm Fuse
- Current: 20 Amp
- Voltage: 250 Volt
- Fuse Type: Slow Blow
- Dimension: 6x30mm
- RoHS Compliant

ICS MP5 MX5 PRO Semi / Full Selector Switch Assembly
- Direct Drop In Replacement for ICS MP5 MX5 PRO Series

ICS M4 M16 Gearbox Screw Set MA-139
- 4 Long Screws
- 8 Short Screws
- Loctite'd Screw Ends for More Secure Fitment

ICS MP5 AEG Gear Box Fully Assembled
- ICS & Tokyo Marui MP5 Compatible
Complete Airsoft GearBox Set includes: Reinforced Gear Box, M100 Spring, Metal Bushings, Metal Bering Spring Guide Rod, Aluminium Piston, & Gear Set
- Perfect option for fixing AEG airsoft gear box

ICS Full Metal Airsoft AEG Gearbox Shell V2
- ICS Full Metal Reinforced Gearbox Shell
- Compatible w/ most Airsoft AEG Rifles that use Version 2 Gearbox
- Perfect Upgrade for those AEG w/ weak or plastic Gearboxes
- DOES NOT Include ANY internal parts. Shell ONLY
- Some Modification May Be Required

ICS MP5 Selector Switch for Airsoft Guns
Compatible with most MP5 variants & brands (Tokyo Marui, ICS, Classic Army, etc.)
For Basic Airsoft Gear Box Tutorial

ICS MP5 MX5 PRO Upper Gearbox Block MP-94
- Allow the Use of ICS M4 Upper Gearbox in MX5 Pro Series

ICS MP5 MX5 Fire Select Slice MP-98
- Compatible w/ ICS MP5 MX5 Variants

ICS M4 Upgraded Upper Gear Box with M120 Spring
Includes: Upper Gear Box, M120 Spring, Metal Bearing Spring Guide Rod, Tappet Plate, Piston, Piston Head, Ported Cylinder, Cylinder Head, and Feed Nozzle.
Compatible with ICS M4 or M16
Upgrades FPS to 400

Compatible w/ ICS or Tokyo Marui MP5, G3, M16, M4
Upgraded Gear Box Set includes: Reinforced Gear Box, M120 Spring, Metal Bushings, Metal Bering Spring Guide Rod, Aluminium Piston, & Gear Set
- New 2008 Version: Now Even More Re-inforced

MODIFY M4-A1 Hi-Speed Complete V2 Gearbox
Include:
- M100 Spring
- Rotary Spring Guide
- Tappet Plate
- Modular Gear Set (16.32.1)
- Seletor Plate
- PolyCarb Piston
- PolyCarb Piston Head w/ Bearing

MODIFY M4-A1 Hi-Torque Complete V2 Gearbox
Include:
- M120 Spring
- Rotary Spring Guide
- Tappet Plate
- Modular Gear Set (21.6)
- Seletor Plate
- PolyCarb Piston
- PolyCarb Piston Head w/ Bearing

Systema M4-A1/M4-RIS/S-System Energy Complete Mecha Gearbox EN-GB16V25F-12-2
- Complete Drop In Gear Box for Retractable Stock Front Battery M4 / M4-A1/ M4 RIS with M120 Upgrade Spring for 370 - 400 FPS
- All internal parts completed upgraded with Systema Parts (gears, bearings, tappet late, cylinder, bearing spring guide rod, selector plate, low resistance wires)
- Includes Torque Up Gear Set with Teflon Cylinder
- Completely Reinforced Heavy Duty Alloy Gear Box
...

Systema Complete Mecha-Box for M16-A2 / M15 / SR16
- Complete Drop In Gear Box for Full Stock Rear Battery M16 / M15 with M120 Upgrade Spring for 370 - 400 FPS
- All internal parts completed upgraded with Systema Parts (gears, bearings, tappet late, cylinder, bearing spring guide rod, selector plate, low resistance wires)
- Completely Reinforced Heavy Duty Alloy Gear Box
- Includes Torque Up Gear Set with Teflon Cylinder
- Not Compatible with ICS or Olympic Arms

Systema M16-A1/VN Complete Energy Mecha-Box EN-GB16RD-15-0
- Complete Drop In Gear Box for Full Stock Rear Battery M16 / M15 with M150 Upgrade Spring for 470 - 500 FPS
- All internal parts completed upgraded with Systema Parts (gears, bearings, tappet late, cylinder, bearing spring guide rod, selector plate, low resistance wires)
- Completely Reinforced Heavy Duty Alloy Gear Box
- Includes All Helical Super Torque Up Gear Set with Bore Up Cylinder Set

Systema Complete Mecha-Box for MP5 Series (A4, A5, SD5, SD6)
- Complete Drop In Gear Box for Full Stock Rear Battery MP5 with M120 Upgrade Spring for 370 - 400 FPS
- All internal parts completed upgraded with Systema Parts (gears, bearings, tappet late, cylinder, bearing spring guide rod, selector plate, low resistance wires)
- Completely Reinforced Heavy Duty Alloy Gear Box
- Includes Torque Up Gear Set with Teflon Cylinder

Systema Complete Energy Mecha-Box for MP5 Series (A4, A5, SD5, SD6)
- Complete Drop In Gear Box for Full Stock Rear Battery MP5 with M150 Upgrade Spring for 470 - 500 FPS
- All internal parts completed upgraded with Systema Parts (gears, bearings, tappet late, cylinder, bearing spring guide rod, selector plate, low resistance wires)
- Completely Reinforced Heavy Duty Alloy Gear Box
- Includes All Helical Super Torque Up Gear Set with Bore Up Cylinder Set

Free tune up service for any gun purchased from AirSplat. Service expires 12 months from the original date of purchase
To take advantage of your free tune up service, simply fill out the form provided in the link below and ship your item to our tune up service department:

Please fill out Premium Tune Up Request Form and follow directions below

WE M4 Airsoft Complete Close Bolt Repair Kit
Kit include:
- Bolt Carrier Group & Nozzle
- Trigger Group Assembly
- Inner Barrel
- Hop-Up Chamber
- Dust Cover
- Bolt Catch
- Airsoft Upgrade Video Available - Click for More Info

Please note, kit does NOT include a complete rifle. It only include necessary parts to repair your WE close bolt M4.

WE M4 Airsoft Complete Close Bolt to Open Bolt Conversion Kit
- Kit include Bolt Carrier Group & Nozzle
- Trigger Group Assembly
- Inner Barrel
- Hop-Up Chamber
- Dust Cover
- Bolt Catch
- Magazine Flow Nozzle
- Detent Spring
- Airsoft Upgrade Video Available - Click for More Info

Please note, kit does NOT include a complete rifle. It only include necessary parts to convert your WE close bolt M4 into an open bolt M4.