The frame plug is made for both Full Sized and Compact versions of the M&P 9 / 40 / 45 models of pistols from Smith & Wesson chambered in 9mm, .40 S&W, & .45 ACP respectively. The frame plug is inserted into the sides of the frame when removing the manual safety to fill the hole that this process creates.
Includes left/right side
OEM Smith & Wesson equipment
Fits:
M&P 9
M&P 9 Compact
M&P 40
M&P 40 Compact
M&P 45
M&P 45 Compact