Genuine Glock OEM locking block for G42, G43, G43X, and G48 pistols in 9mm Luger. Factory-original part ensures reliable performance and proper firearm function.
Fits: Glock G42, Glock G43, Glock G43X
This is the genuine original equipment manufacturer (OEM) locking block for Glock's slim-profile 9mm pistols. It is the critical component that locks the barrel in battery during firing, ensuring reliable operation and maintaining the tight tolerances Glock is known for.
This factory part fits the following Glock models:
Reliability — Factory parts are engineered and tested to exact Glock specifications. They maintain the precise tolerances necessary for safe, consistent performance.
Durability — OEM components are manufactured to the same standards as your original firearm, ensuring longevity and dependability.
Proper Function — Using genuine Glock parts preserves the mechanical integrity of your pistol and maintains its warranty coverage.
Whether you're performing routine maintenance, replacing a worn component, or building a backup firearm, this factory locking block is the correct choice for your Glock slim-frame 9mm.