Glock OEM Firing Pin .40 .357 .45 GAP SP04270 GEN 1-4

Designed to fit Glock Gen 1-4 Models: G22, G23, G27, G31, G32, G33, G35, G37, G38, G39.

Restore reliable primer strikes with the Glock OEM Firing Pin, part# SP04270, from NDZ Performance. A genuine Glock replacement for Gen 1-4 pistols chambered in .40 S&W, .357 SIG, and .45 GAP that is manufactured to Glock’s original tolerances. This striker returns your pistol to factory ignition geometry for consistent ignition, safe function, and predictable cycling. When ignition reliability and safety are non-negotiable, OEM parts remove guesswork. This firing pin matches Glock’s specs for length, hardness, and fit; preventing common issues tied to worn, damaged, or incorrect aftermarket strikers. get yours at NDZ Performance today!

Features:

• Genuine Glock part: Part# SP04270, factory-manufactured replacement.
• Direct fit: Drop-in compatibility for Glock Gen 1–4 pistols in .40 S&W, .357 SIG, and .45 GAP.
• Restores factory ignition geometry: Consistent primer strikes and reliable function.
• Durability & tolerance: Made to Glock’s manufacturing standards for safe operation.
• Complete replacement part: Ready for immediate installation or armorer service.

See our complete line of Glock Gen 1-4 Products here

Note: NDZ always recommends any part be installed by a qualified and trained gunsmith. NDZ promotes the use of safety practices and gear when working on any firearm.