J343 Smith & Wesson Used J Frame Model 640 .357 Magnum Bare Hammer accessory OEM Stainless Steel Hand for

OEM Stainless Steel Hand for Smith & Wesson L Frame Revolvers

and precision applications where single-action trigger control is essential

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

126" white outline rear sight blade

Smoke color

J343 Smith & Wesson Used J Frame Model 640 .357 Magnum Bare Hammer accessory OEM Stainless Steel Hand forJ343 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