Sig Sauer P228 P229 Locking Block Insert Magazine Safety Assembly DLC, SIG-1201058-B

This OEM Locking Block Insert with Magazine Safety Assembly is a factory-original Sig Sauer component for P228 and P229 9mm pistols. Featuring a durable Diamond-Like Carbon (DLC) finish for enhanced wear and corrosion resistance, this assembly maintains proper slide lockup while integrating the magazine safety mechanism for compliant function. Perfect for factory-correct repairs, upgrades, or full rebuilds. Genuine Sig Sauer quality, available now at NDZPerformance.com.

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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.