R-TYPE PISTON HEAD TYPE:TT-33/M9/M93R/MP7 One-piece reinforced polymer construction

One-piece reinforced polymer construction

Easy to install part to increase your stock FPS

durable polymer construction for reliable performance without added weight

Easy disassembling

A revolutionary hood design and a zippered SoftShell provide the advantage you need on the field

R-TYPE PISTON HEAD TYPE:TT-33/M9/M93R/MP7 One-piece reinforced polymer constructionThe MEC R Type piston head for Tokyo Marui KWA pistol GBB is an improvement over the stock one that comes with the pistol. This particular revolvers cylinder front view design brass piston head equipped with a 6 hole air intake in order to improve the airtightness and air sealing with the included O ring (including 3 size of O ring: red, black and green)