Umarex / VFC Glock 17 Gen 3 / Gen 4 Loading Nozzle Spring (# 01-8)

Umarex / VFC Glock 17 Gen 3 / Gen 4 Loading Nozzle Spring (# 01-8) Design for Replace the Original Loading Nozzle Spring Suitable For Umarex/ VFC G17 Gen3 / Gen4 Series Airsoft Gas Blow Back GBB Pistol