Smith & Wesson K Frame Model K22 Thumb Piece & Nut Used Part K22-3 Model 500 50 caliber)

50 caliber)

This genuine Mossberg cartridge stop and interruptor set is a critical feeding component for Model 500 20 gauge pump shotguns

The Model 637 features a visible hammer allowing both single-action and double-action operation

Compatible with both the original M&P series and the M&P M2

Not for stainless steel models

Smith & Wesson K Frame Model K22 Thumb Piece & Nut Used Part K22-3 Model 500 50 caliber)Part # K22 3 Smith & Wesson K Frame Model K22 Thumb Piece & Nut Used Part Please call or email with any questions! We sale Smith & Wesson pistol and revolver used, new & new old stock refurbished & new parts. 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