Genuine Glock slide lock spring for Gen1-4 models. Compatible with G17, G20, G21, G22, G31, G34, G35, and G37. Not compatible with Gen5 or G42/G43.
Fits: Glock 17, Glock 20, Glock 21, Glock 22, Glock 31, Glock 34, Glock 37
This is a genuine Glock factory slide lock spring, engineered to the exact specifications Glock uses in their manufacturing process. It's the right choice when you need a reliable replacement for worn or damaged components.
Compatible with:
Not compatible with:
Using genuine manufacturer components ensures your firearm functions exactly as designed. OEM parts maintain the reliability and safety standards Glock is known for, without compromise. This spring is a critical component of your pistol's slide lock mechanism—the part that holds the slide back when the magazine is empty.
This is a precision part best installed by someone familiar with Glock disassembly and reassembly. If you're not comfortable performing this work yourself, have a qualified gunsmith handle the installation.