Sig Sauer P320 Full Size .40 .45 .357 16 lb Guide Rod Recoil Spring Assembly, RSA-320F-4035745

Ensure consistent performance and recoil control with the Sig Sauer OEM 16 lb. Guide Rod Recoil Spring Assembly, part number RSA-320F-4035745. Designed for full-size P320 pistols chambered in .40 S&W, .45 ACP, and .357 SIG; this factory-original component maintains proper slide timing, reduces felt recoil, and helps extend the service life of your firearm. Maintain factory reliability with every shot, upgrade your Sig P320 Full-Size with OEM parts from NDZ Performance.

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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.