JL Progression BOOSTER Fiber Optic Front Sight (1.5mm) for Marui Hi-Capa GBB Pistol

JL Progression BOOSTER Fiber Optic Front Sight (1.5mm) for Marui Hi-Capa GBB Pistol Steel Construction With Green Color Fiber Rod Suitable For Tokyo Marui Hi-Capa Gas Blow Back GBB Pistol Airsoft Guns