J381 Smith & Wesson Used J Frame Model 317-2 .22LR Cylinder Stop & Spring M&P Victory Model Factory OEM Part: Manufactured to

Factory OEM Part: Manufactured to exact S&W specifications and tolerances

357 Magnum (also accepts

Each variant may have slightly different internal parts

Genuine OEM Part: Authentic Smith & Wesson factory component

1 7/8 inch barrel configuration

J381 Smith & Wesson Used J Frame Model 317-2 .22LR Cylinder Stop & Spring M&P Victory Model Factory OEM Part: Manufactured toJ381 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