Prometheus Hard Piston New Ver.2 - Tokyo Marui Recoil Shock Gun Platform_V10 Comes with 2 spacers to

Comes with 2 spacers to fit 27mm

this machine pistol is extremely well made with high quality materials used throughout and fantastic accuracy out of the box

Includes slider adjuster

A fantastic quality grenade

Prometheus Hard Piston New Ver.2 - Tokyo Marui Recoil Shock Gun Platform_V10 Comes with 2 spacers toA 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