K939A Smith & Wesson K Frame Model 66 Internal Parts .357 Magnum magazine spring Smith & Wesson M&P 9mm

Smith & Wesson M&P 9mm Magazine - 10 Round Capacity

Ideal for co-witnessing iron sights with red dot optics

or handguns

6595 Smith & Wesson Model 659 Draw Bar Used Part 9MM Stainless Steel

It is not compatible with older Model 66 revolvers that have hollow extractor rods

K939A Smith & Wesson K Frame Model 66 Internal Parts .357 Magnum magazine spring Smith & Wesson M&P 9mmK939A Smith & Wesson K Frame Model 66 Internal Parts . 357 Magnum Please call or email with any questions! We sell Smith & Wesson pistol and revolver used, new & new old stock refurbished & new parts. Shoot us an email or give us a call for all your S&W Gun needs USA Guns And Gear 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