PTS MEC R-Type Piston Head for Marui / KSC KWA GBB-Marui - 15 Clothing Once the weapon is holstered

Once the weapon is holstered

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PTS MEC R-Type Piston Head for Marui / KSC KWA GBB-Marui - 15 Clothing Once the weapon is holsteredThe 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). Features: Reinforced with brass. O ring for better air seal. Specification: Material: Brass,