3781 Smith & Wesson J Frame Model 37 Airweight Cylinder Stop & Spring .38 Special Stirrup Pin JB301E Smith & Wesson J

JB301E Smith & Wesson J Frame Pre Model 30 Trigger Used

New Style vs

Capacity: 6 rounds

Factory OEM cylinder center pin designed specifically for J Frame revolvers with 3" barrels

3781 Smith & Wesson J Frame Model 37 Airweight Cylinder Stop & Spring .38 Special Stirrup Pin JB301E Smith & Wesson JPart # 3781 Smith & Wesson J Frame Model 37 Airweight Cylinder Stop & Spring . 38 Special Used Part We sale used, new & new old stock Smith & Wesson double action revolver parts. Shoot us an email or give us a call for all your S&W Gun needs! USA Guns And Gear How to determine the model number of your Smith & Wesson Revolver.. Swing out the cylinder , check behind the yoke on the frame for a MODEL NUMBER. Model numbers began in 1957 58. So if there is