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Factory original stainless steel cylinder center pin designed specifically for K Frame revolvers with 2" barrels
competition use
Model 342PD (
allowing you to fine-tune your J-Frame's trigger pull for improved accuracy and smoother shooting
Smith & Wesson M&P 40c Locking Block .40 S&W Used Part MP4015B j432u Factory original stainless steel cylinderSmith & Wesson M&P 40c Locking Block Part MP4015B Original Smith & Wesson factory locking block for the M&P 40c compact semi automatic pistol chambered in . 40 S&W. Used part. Part Number: MP4015B Fits: S&W M&P 40c (Compact) Caliber: . 40 S&W Condition: Used Type: OEM Factory Part Installation: Disassembly and reassembly required. Installation by a qualified gunsmith is recommended.
