Nine Ball Hi-Capa 5.1/4.3 Custom "HEXA" Hammer (Heat Gradation) rebuild kit This makes it possible to hpa m4 adapter FPS Range 370 400 Style:Blue/White NINJAPK68D

This makes it possible to adapt the engine for use in multiple rifle models which share the Version 2 gearbox without any major modification

Full Metal RIS Front End

1 REQUIREMENTS THAT PROTECTS AGAINST IMPACT

Barrel Nut

StandAlone mode allows the APK to be deployed as a traditional backpack with 2 shoulder straps

Nine Ball Hi Capa 5.1 4.3 Custom "HEXA" Hammer (Heat Gradation) rebuild kit This makes it possible to hpa m4 adapter FPS Range 370 400 Style:Blue White NINJAPK68D This makes it possible to adapt the engine for use in multiple rifle models which share the Version 2 gearbox without any major modification Full Metal RIS Front End