Smith & Wesson M&P 40c Locking Block .40 S&W Used Part MP4015A J4J42u Each Item is Quantity of

Each Item is Quantity of 1 unless Specified different

This oversize design allows your gunsmith to achieve perfect cylinder lockup and rotation for optimal accuracy and reliability

This cylinder assembly is designed for Smith & Wesson J Frame Model 36 Chief's Special revolvers with 2-inch barrels

This firing pin is a critical component for reliable ignition in your Bodyguard 380

Portable & Compact: Easy to store in your range bag or cleaning kit

Smith & Wesson M&P 40c Locking Block .40 S&W Used Part MP4015A J4J42u Each Item is Quantity ofSmith & Wesson M&P 40c Locking Block Part MP4015A Original Smith & Wesson factory locking block for the M&P 40c compact semi automatic pistol chambered in . 40 S&W. Used part. Part Number: MP4015A 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.