58122B Smith & Wesson L Frame Model 581 Nickel 4" Non-Pinned Barrel Used .357 Mag jpre37u 312" Smooth Trigger

312" Smooth Trigger

Two extractor styles exist and are not interchangeable:

0 generation pistol

This precision-engineered cylinder holds 6 rounds and features durable stainless steel construction for reliable performance

45 ACP Model 4505 and 4567

58122B Smith & Wesson L Frame Model 581 Nickel 4" Non-Pinned Barrel Used .357 Mag jpre37u 312" Smooth TriggerPart# 58122B Smith & Wesson L Frame Model 581 Nickel 4" Non Pinned Barrel . 357 Magnum Used Part 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