WII TECH MP9 ( KSC System 7 ) 130% Enhanced Recoil Spring For KSC MP9 SMG GBB Ammo Pouch Alpha PTW M4 Series CNC

Alpha PTW M4 Series CNC Gearbox

Magazine : 1 x Variable-cap silent Dmag magazine (30-Round Real-Cap & 130-Round Mid-Cap mode switchable) / 1 x 320-Round High-Cap wheel magazine

- Installation on Umarex Glock May Need Width Fitting on Plates

Tactical oual switch:Button switch and wireless switch

WII TECH MP9 ( KSC System 7 ) 130% Enhanced Recoil Spring For KSC MP9 SMG GBB Ammo Pouch Alpha PTW M4 Series CNCThis 130% enhanced recoil spring is made of Piano Steel wire. This enhanced spring ensures: increase the recoil speed; improves the smoothness of loading BB; Improves air tightness between loading nozzle and hop up bucking.