Smith & Wesson 3rd Gen Ambidextrous Manual Safety Body Part 106300000 Barrel Nut Verify fitment before ordering — Our team specializes in model-645 424600000 Color:Darker Brown

Verify fitment before ordering — thumb piece design and nut thread pitch can vary between production runs and dash numbers

Some parts may require installation and fitting by a qualified gun smith Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original part

The 2 1/2" length makes it ideal for concealed carry or as a backup gun

Don't settle for "close enough" when it comes to your sidearm's timing and extraction

Smith & Wesson 3rd Gen Ambidextrous Manual Safety Body Part 106300000 Barrel Nut Verify fitment before ordering — Our team specializes in model 645 424600000 Color:Darker Brown Verify fitment before ordering — thumb piece design and nut thread pitch can vary between production runs and dash numbers Some parts may require installation and fitting by a qualified gun smith Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original part