K939A Smith & Wesson K Frame Model 66 Internal Parts .357 Magnum M&P 40 Shield ⚠️ Model 66 Extractor Compatibility

⚠️ Model 66 Extractor Compatibility Warning: The Model 66 underwent an engineering change at the 66-4 dash variant (approximately 1994) that changed the extractor design

6393 Smith & Wesson Model 639 9 MM Trigger Stainless Steel Used Parts

This listing is for the extractor rod only

the hand can wear over thousands of rounds

M&P357 Full Size & Compact (1

K939A Smith & Wesson K Frame Model 66 Internal Parts .357 Magnum M&P 40 Shield ⚠️ Model 66 Extractor CompatibilityK939A 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