Detonator Aluminum Slide Set for Marui Model 17 Gen4 GBB Pistol

Detonator Aluminum Slide Set for Marui Model 17 Gen4 GBB Pistol Aluminum Construction Engraved Relistic Marking Come With Outer Barrel Include Screws, Slide Parts & Dummy Extractor Suitable For Tokyo Marui Model 17 Gen4 Series Airsoft Gas Blow Back GBB Pistol