Smith & Wesson M&P 40 Trigger Bar Assembly - .40 S&W - Factory Part - Used 49-3 Frame Types: K Frame (round

Frame Types: K Frame (round butt)

⚠️ Important: This barrel is specifically engineered for Model 629 revolvers

We recommend installation by a qualified gunsmith familiar with Smith & Wesson Model 39 series pistols

Improper installation can result in firearm malfunction

This is a used factory-original thumb piece and nut for the Smith & Wesson K Frame Model 15-2 Combat Masterpiece chambered in

Smith & Wesson M&P 40 Trigger Bar Assembly - .40 S&W - Factory Part - Used 49-3 Frame Types: K Frame (roundFactory Smith & Wesson trigger bar assembly for M&P 40 pistols. This used part is in good working condition and fits M&P 40 Full Size and Compact models. Part Number: 40S5 Compatibility: M&P 40 Full Size and Compact (1. 0 and 2. 0) Caliber: . 40 S&W Condition: Used, good working condition Quality: Factory S&W part manufactured to exact specifications Installation Note: Professional gunsmith installation required for proper fitting and function.