58122 Smith & Wesson L Frame Model 581 Nickel 4" Non-Pinned Barrel Used .357 Mag M&P9 Compact M2.0 This authentic S&W nickel plated

This authentic S&W nickel plated barrel features non-pinned construction

The hand engages the cylinder ratchet to rotate the cylinder into proper alignment with each trigger pull

Factory OEM Recoil Guide Rod Assembly for Smith & Wesson M&P 40 Full Size

Early "No-Dash" Models: Any N-frame made after 1961 that transitioned to left-hand threads

38 Spec ✓ Compatible Model 686-4 L

58122 Smith & Wesson L Frame Model 581 Nickel 4" Non-Pinned Barrel Used .357 Mag M&P9 Compact M2.0 This authentic S&W nickel platedPart# 58122 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 with