PTS MEC R-Type Piston Head - TM Hi-Capa, P226 etc Pouch Type_SMG Simply push it down until

Simply push it down until it clicks

this chronograph is capable of calculating your gun's velocity

also eliminating the need for coatings using this high strength material

The slide can still be pulled back and released for effect if required

Come in Coyote

PTS MEC R-Type Piston Head - TM Hi-Capa, P226 etc Pouch Type_SMG Simply push it down untilThe MEC R Type piston head for Tokyo Marui GBB pistols is an improvement over the stock one that comes with the pistol. This particular revolver cylinder front view design brass piston head is 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). O ring sizesRed: 13. 5 14mm Black: 14mm Green: 14mm 14. 5mm. Compatibility: Marui 14: TM Hi Capa,