Detonator Aluminum Gemtech Outer Barrel for Marui G17 Gen 4 GBB (14mm CCW)

Detonator Aluminum Gemtech Outer Barrel for Marui G17 Gen 4 GBB (14mm CCW) Aluminum Construction (Lightweight) 14mm Counter Clockwise Thread (Come With Thread Protector) Suitable for Tokyo Marui G17 Gen4 Series Airsoft Gas Blow Back GBB Pistol