Brand : Crusader

Material : Spring Steel

Compatible with : VFC Glock 19X / Glock 19 Gen4 / Glock 45 GBB Pistol Series

System :This premium upgrade spring set is specifically designed for VFC Glock 19X, 19 Gen4, and G45 series gas blowback pistols. Precision-wound from high-tensile spring steel, it replaces the factory springs to optimize trigger pull feel, nozzle reset response, and internal cycling components, ensuring consistent tension and long-term reliability under rapid fire