Airsoft Gas Blowback Bolt Carrier Group

Drop in and play downgrade for all KWA / ASG MP9 Gas Blowback Airsoft 6mm BB Guns. The Bolt is constructed from Alloy, making it durable and long lasting, and has been specifically designed to drop the FPS of the weapon by around 50-70 fps making it Site Legal for most Skirmish Sites in the UK. 

A necessary upgrade for anybody seeking for a more efficient and reliable KWA KRISS Vector GBB SMG. A lightweight alternative to a stock setup but also reinforces and incredibly durable.