L233 Smith & Wesson NOS L Frame Model 581 US Customs 4" Barrel .357 Mag. 5 inch barrel Requires disassembly of fire control

Requires disassembly of fire control group

Model: Mossberg 500

or dangerous timing issues

49 J-Frame

which resets the trigger to its forward position

L233 Smith & Wesson NOS L Frame Model 581 US Customs 4" Barrel .357 Mag. 5 inch barrel Requires disassembly of fire controlL233 Smith & Wesson New Old Stock L Frame Model 581 US Customs 4" Barrel . 357 Magnum Light Handling Marks New Parts and Accessories. Cleaned, Inspected, and Guaranteed! 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