Sig Sauer P226 Locking Block Insert, LOCKING-INSERT-1

Ensure your Sig P226 pistol runs with factory-spec reliability using the Sig Sauer OEM Locking Block Insert. This critical component forms the foundation of your pistol’s lock-up system; providing a solid interface between the barrel and frame for proper cycling, recoil control, and long-term durability. Whether you're replacing a worn part or building out a service-ready platform, this Locking Block Insert keeps your P226 operating at peak performance. Don’t compromise on core components, keep your P226 mission-ready with OEM parts from NDZPerformance.com.

Features:

• OEM Sig Sauer part: Manufactured to original specs for flawless fit and function.
• Critical locking interface: Maintains proper barrel/frame engagement under recoil.
• Ensures reliable cycling: Supports structural integrity and long-term performance.
• Fits all standard 9mm Sig P226 models.
• Ideal for rebuilds, maintenance, or spare parts kits.
• No fitting required: direct drop-in replacement.

See our complete line of Sig P226 Products here

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