K939A Smith & Wesson K Frame Model 66 Internal Parts .357 Magnum j342n Barrel Length: 4"

Barrel Length: 4"

Made For Key Lock

Bronze Bore Brush —

Used OEM Part - 16H

These premium S&W factory rosewood grips feature integrated finger grooves for enhanced control and are designed for both K Frame and L Frame revolvers with round butt frames only

K939A Smith & Wesson K Frame Model 66 Internal Parts .357 Magnum j342n Barrel Length: 4"K939A 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