Smith & Wesson J Frame Model 37 Airweight Hammer Block Old Style .38 Special Used j60u Style: Old style — firing

Style: Old style — firing pin mounted on the hammer (not frame-mounted)

Compatible Front Sight Pins

manufactured to original S&W specifications

contact us with your serial number and we can help identify the correct part

5" Length: Standard barrel length for M&P 45 Full Size pistols

Smith & Wesson J Frame Model 37 Airweight Hammer Block Old Style .38 Special Used j60u Style: Old style — firingSmith & 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