J381 Smith & Wesson Used J Frame Model 317-2 .22LR Cylinder Stop & Spring z frame 32 H&R Magnum chambering provides

32 H&R Magnum chambering provides mild recoil with respectable ballistics

38 S&W is a distinct cartridge — do not confuse with

38 Special Concealed Hammer

649 Barrel Length: 2" (1

J381 Smith & Wesson Used J Frame Model 317-2 .22LR Cylinder Stop & Spring z frame 32 H&R Magnum chambering providesJ381 Smith & Wesson Used J Frame Model 317 2 . 22LR Cylinder Stop & Spring Please call or email with any questions! 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 no model number then your revolver may be older than 1957 58. In this case we can possibly still find the part you need with the serial # . If