J343 Smith & Wesson Used J Frame Model 640 .357 Magnum Bare Hammer accessory Swing out the cylinder and

Swing out the cylinder and check behind the yoke on the frame for the model number

WWII Late Plastic Oiler - 2-Piece Set

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OEM Stainless Steel Hand for Smith & Wesson L Frame Revolvers

J343 Smith & Wesson Used J Frame Model 640 .357 Magnum Bare Hammer accessory Swing out the cylinder andJ343 Smith & Wesson Used J Frame Model 640 . 357 Magnum Bare Hammer 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 this is the case contact us and we will need a