57179 Smith & Wesson N Frame Model 57 Thumb Piece & Nut Blue Steel .41 Magnum Used stripper clip guide The magazine catch locks the

The magazine catch locks the magazine into the pistol grip and releases it when the magazine release button is pressed

This is a precision operation that requires:

Style: Curved wrap-around

Condition: Factory new OEM part

Used Smith & Wesson locking block with pins removed from M&P Shield

57179 Smith & Wesson N Frame Model 57 Thumb Piece & Nut Blue Steel .41 Magnum Used stripper clip guide The magazine catch locks thePart# 57179 Smith & Wesson N Frame Model 57 Thumb Piece & Nut . 41 Magnum Blue Steel Old Style Used Part We sell used, new & new old stock Smith & Wesson double action revolver 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 58. So if