Glock OEM Locking Block Pin SP04368 GEN 1-4

Designed for Glock Gen 1-4 Models: G17, G19, G20, G21, G22, G23, G24.

Secure your Glock’s internal structure with the OEM Locking Block Pin (Part# SP04368), designed for Gen 1–4 models from NDZ Performance. This factory-original pin anchors the locking block in place, ensuring proper alignment and maintaining frame integrity under recoil. A critical part of your pistol’s core function, don’t trust anything but OEM; available now at NDZ Performance.

Features:

• Genuine Glock factory part, not aftermarket.
• Fits Gen 1–4 Glock frames.
• Maintains alignment and structural integrity of the locking block.
• Essential for proper recoil management and frame durability.
• Ideal for repairs, rebuilds, or OEM restorations.
• Drop-in replacement, no modifications required.

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.