VFC Magazine Catch Spring For Umarex / VFC Glock 17 Gen 3/ Gen 4 GBB

VFC Magazine Catch Spring For Umarex / VFC Glock 17 Gen 3/ Gen 4 GBB Metal Construction Design for Replace the Original Magazine Catch Spring Suitable for Umarex / VFC Glock 17 Gen 3/ Gen 4 Series Airsoft Gas Blow Back GBB Pistol