Smith & Wesson M&P 45 Barrel 4.5" - Factory OEM Part 391450000 Thumb Safety This barrel assembly is a

This barrel assembly is a direct factory replacement component

transferring trigger pull force to cock and release the hammer

Factory New Part - 899000000

or failure to fire

Premium Replacement Barrel for Your J Frame Model 60

Smith & Wesson M&P 45 Barrel 4.5" - Factory OEM Part 391450000 Thumb Safety This barrel assembly is aSmith & Wesson M&P 45 Barrel 4. 5" Factory OEM Part 391450000 Genuine Smith & Wesson factory replacement barrel for M&P 45 pistols. This OEM barrel ensures perfect fit and reliable performance, maintaining the same quality standards as your original firearm. Key Features Factory OEM Part: Genuine Smith & Wesson component, not aftermarket Steel Construction: Durable steel with matte blued finish for corrosion resistance Precise Fit: Designed