KM 6.04mm Inner Barrel for APS2 (395mm)

KM 6.04mm Inner Barrel for APS2 (395mm) Metal Construction ( TN-coated ) 6.04mm High Precision Barrel Able to Increse The FPS Power (approx 15fps @ 0.2g BBs). Suitable For APS2 Series Airsoft Sniper Rifle