ARES C.P.S.B. Stainless Steel Ultra-Light Piston for ARES 'STRIKER' Sniper Rifle Series (Type A)

ARES C.P.S.B. Stainless Steel Ultra-Light Piston for ARES 'STRIKER' Sniper Rifle Series (Type A) Stainless Steel Construction Design For Upgrade the Original Parts Suitable For ARES Amoeba 'STRIKER' Sniper Rifle