G18 Smith & Wesson K & L Frame Pistol Grip & Hardware Hogue Round Butt Used Hammer Assembly Genuine OEM magazine release nut

Genuine OEM magazine release nut for the Smith & Wesson Model 639 semi-automatic pistol

This mainspring fits all Smith & Wesson J Frame revolvers

Part #34184

Type: Airweight (Aluminum Alloy Frame Compatible)

Compatible Model: Smith & Wesson SW380

G18 Smith & Wesson K & L Frame Pistol Grip & Hardware Hogue Round Butt Used Hammer Assembly Genuine OEM magazine release nutG18 Smith & Wesson K & L Frame Pistol Grip & Hardware Hogue Round Butt Used Part Revolver Pistol Gun 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