PTS MEC R-Type Piston Head for Marui / KSC KWA GBB-Marui - 15 Clothing * Easy and simple installation

* Easy and simple installation

- Full Metal Construction Stealth Slide (Silver)  and Outer Barrel (Gold)

➤ 外側改成使用鋼PIN，使做動時與原廠相比較不易斷裂，以增加使用壽命

Once the weapon is holstered

5KU AK Airsoft Series PK-2 Grip

PTS MEC R-Type Piston Head for Marui / KSC KWA GBB-Marui - 15 Clothing * Easy and simple installationThe 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,