Genuine Glock factory replacement locking block for compact pistols in 9mm, .40 S&W, .357 SIG, and .45 GAP. Compatible with Generation 3, 4, and 5 models from 2013 onward.
Fits: Glock 19, Glock 23, Glock 32, Glock 36
This is a genuine Glock factory replacement locking block—the critical component that secures the barrel to the slide during firing. It's an essential part for any Glock owner who maintains their own firearms or needs to replace a worn component.
A factory-original Glock locking block manufactured to the same exacting standards as the pistol itself. This is not an aftermarket substitute—it's the genuine article.
The locking block is subject to wear over time and thousands of rounds. Replacing it with a factory part ensures your pistol maintains its original performance and reliability. Whether you're a competitive shooter, a defensive shooter, or simply someone who maintains their own firearms, having access to genuine Glock components is essential.
This part requires basic gunsmithing knowledge to install properly. If you're unfamiliar with disassembling your Glock, consult a qualified gunsmith.