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USD17.50
The next generation of ATK Hopup. Nylon material instead of 3D printed ensure better product rigidit..
USD17.50
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USD12.50 USD6.25
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USD12.50 USD6.25
DK has released another variant of their legendary Gen 8 hop up, with a larger diameter in order to ..
USD12.50 USD7.50
Fighting Bro Metal nozzle suitable for JM Gen.8 and Gen.9 gearbox...
USD5.00
USD18.75 USD16.25
Gearbox for JM Gen.8 series...
USD18.75 USD16.25
USD3.75
Complete set of stock wiring to replace any worn out wit wiring on your Gen 8 gearbox. Recommended t..
USD3.75
USD7.50 USD6.25
Full wiring set for JM Gen.8 Gearbox. With switch, mag polarity connectors and motor connectors...
USD7.50 USD6.25
USD6.25 USD3.75
Buffer Tube for JM M4A1 shell. Not compatible with other JM M4 shell...
USD6.25 USD3.75
USD12.50
Handguard for JM Gen.8 M4A1 Receiver Shell*Does not come with muzzle*..
USD12.50

Available Options

USD16.25 USD13.75
Upgrade your stock plastic buffer tube with a superior metal one for added structural integrity to y..
USD16.25 USD13.75

Available Options

USD25.00 USD20.00
Receiver shell upgrade for JM Gen.8 M4A1. Made from nylon so it is tougher and can take more abuse t..
USD25.00 USD20.00
USD7.50
The stock PMAG for your JM Gen 8 M4A1 blaster. Fits and work on almost all M4A1 type blaster.*Does n..
USD7.50
USD23.75
Semi upgraded and stronger nylon gearbox to replace the stock gen 8 gearbox. Do note that this gearb..
USD23.75
USD2.50
Stock plastic trigger for JM Gen.8 Gearbox...
USD2.50
USD3.75
Tappet Plate replacement unit for JM Gen 8/9 gearbox...
USD3.75
This adapter enables you to mount M016 metal handguard to your Gen 8 M4A1 receiver shell...
USD5.00
Grip replacement for JM.8 M4A1. Fits stock JM.8 M4A1 and XM316 shell3D printed grip + rubber coating..
USD13.75

Available Options

USD35.00
This is a 3D printed kit so it's not perfect.  However, you can improve the surface with some s..
USD35.00

Available Options

This is a 3D printed kit so it's not perfect.  However, you can improve the surface with some s..
USD37.50