Smith & Wesson J Frame Model 37 Airweight Hammer Block Old Style .38 Special Used Armornite Model 12 (

Model 12 (

581184B Smith & Wesson L Frame Model 581 Trigger

This genuine Mossberg magazine tube assembly is a complete replacement component for Model 500C 20 gauge pump shotguns

Designed specifically for Smith & Wesson N Frame Model 25-15 revolvers chambered in

Black Finish: Durable black finish

Smith & Wesson J Frame Model 37 Airweight Hammer Block Old Style .38 Special Used Armornite Model 12 (Smith & Wesson J Frame Model 37 Airweight Hammer Block Old Style . 38 Special Used (Part# J3710A) This listing is for one used Smith & Wesson J Frame Model 37 Airweight hammer block in the old style configuration. This is an OEM factory part in used condition, removed from a functioning firearm. The hammer block is a passive safety component that prevents the firing pin from contacting the primer unless the trigger is fully depressed. Note: This is