Brand : VFC (Vega Force Company) / Umarex

Material : Precision Alloy Steel Frame / Factory Hardened Zinc Alloy Components

Compatible with : VFC / Umarex GLOCK G17, G19, G19X, and G45 Series Gas Blowback Pistols (Gen3 / Gen4 / Gen5 platforms)

Weight : Approx. 45g - 60g

Color : Steel Gray / Matte Black (BK)

System : Complete Direct-Fit Factory Replacement Hammer & Housing Assembly

This VFC - SEMI-AUTO Hammer Set For VFC/Umarex GLOCK Gas Pistol (Original Parts) is a genuine OEM complete lower rear chassis upgrade/replacement kit designed for VFC/Umarex Glock series gas blowback pistols. Pre-assembled with the main hammer, sear, hammer rotor, valve knocker, sear spring, and alloy housing, this assembly replaces worn or rounded internal hammer engagement points. Upgrading to this factory-spec set eliminates semi-auto double-tapping, sticking valve knockers, and reset failures to restore crisp trigger action and reliable gas discharge