Crusader VP9 Low Aiming Front & Rear Set for Umarex / VFC VP9 GBB

Crusader Low Aiming Front & Rear Set for Umarex/VFC VP9 GBB Steel Construction Suitable for Umarex/ VFC VP9 Series Airsoft Gas Blow Black GBB Pistol Glow in dark after exposed to light (Fluorescent Function) Ideal aid to help you aim your target in low-light condition.