About this product+
Glock OEM Locking Block SP01447
Designed to fit Glock Gen 1-4 Models: G17, G20, G20SF, G21, G21SF, G22, G24, G31, G34, G35, G37, G41.
Reinforce your Glock’s frame strength and barrel lockup with the OEM Locking Block (Part SP01447), from NDZ Performance. A critical component of the pistol’s recoil and cycling system that is designed for mid-2002 and later Gen 1–4 models. This factory-original part ensures proper alignment and structural integrity under live fire. Built to Glock’s precise standards for durability and fit, don’t cut corners on high-stress components. Factory fit, critical function; available now at NDZ Performance.
Features:
- Maintains frame strength and ensures proper barrel lockup.
- Genuine Glock part, factory fit and function.
- Drop-in installation, no modifications needed.
- Ideal for rebuilds, repairs, or preventative maintenance.
- Trusted OEM construction for long-term reliability.
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.
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