Nine Ball G19/G17 Gen.4 Dyna Piston

Nine ball G19/G17 Gen.4 Dyna Piston

●Aerodynamic 6-hole design
●Tokyo Marui G19/G17 Gen.4 Compatible

Perfect your air seal and air intake with the aerodynamic, high-strength 6-hole piston. Made in Japan precision-cut aluminum with dimensionally accurate O-ring. The O-ring reduces wear resistance, resulting in a smoother slide cycle and harder blowback action.