Smith & Wesson L Frame Model 581 586 Hammer Block Factory New Part 071150000 License Plate Bolts This rebound slide assembly is

This rebound slide assembly is specifically designed for Smith & Wesson J Frame Model 49 Bodyguard revolvers chambered in

reliable double-action cycling

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Part Number: 143

Smith & Wesson L Frame Model 581 586 Hammer Block Factory New Part 071150000 License Plate Bolts This rebound slide assembly isSmith & Wesson L Frame Model 581 586 Hammer Block Part #071150000 This listing is for one (1) factory new Smith & Wesson OEM hammer block for the L Frame Model 581 and Model 586 revolvers, chambered in . 357 Magnum. Part #071150000. The hammer block is a critical internal safety component that prevents the hammer from contacting the firing pin unless the trigger is fully depressed. Factory OEM, manufactured to original S&W specifications.