Prometheus Hard Piston New Ver.2 - Tokyo Marui Recoil Shock Gun Platform_V10 A fantastic quality grenade

A fantastic quality grenade

along with the Novak-style sights

will keep your beverages hot or cold for hours

the 416 out-ranges pretty much every AEG you can think of out of the box

Includes slider adjuster

Prometheus Hard Piston New Ver.2 - Tokyo Marui Recoil Shock Gun Platform_V10 A fantastic quality grenadeA very high quality piston from (Laylax) Prometheus for the Tokyo Marui Recoil Shock series. This is best used with a matching Prometheus piston head and cylinder head to minimize any potential need for AOE adjustments. Toughened injection molded polymer. 4 metal release teeth. Confirmed To Fit Tokyo Marui HK416 Custom Next Generation Recoil Shock Series Tokyo Marui M4 Next Generation Recoil Shock Series Tokyo Marui HK417 Early Variant Next Generation