lowering the rear end of the barrel and stopping the barrel's rearward movement

Muzzle Velocity: 360~400 FPS

it is designed to solve the "open bolt problem"

at an extended range

SS Airsoft Custom Hi-Capa 5.1 - Sabertooth backpack lowering the rear end ofAnother hand build custom 5. 1 Hi Capa build. This purple beauty sure will bling on your local filed. We just love the way the purple and silver go together. Tokyo Marui 5. 1 Base Airsoft masterpiece limcat Speedcat Purple slide Threaded 5. 1 outer barrel CowCow A01 Thread adapter Airsoft masterpiece infinity magwell Edge Custom T2 trigger