Compatible: Smith & Wesson M&P M2.0 FULL SIZE and COMPACT M&P Gen 1 FULL SIZE and COMPACT. Calibers include 9mm, 40 S&W, 45 AUTO NOT Compatible: Smith & Wesson M&P M2.0 Subcompact M&P SHIELD Gen 1 and M2.0 Micro-compact M&P9 SHIELD PLUS Micro-compact M&P SHIELD EZ Micro-compact Hard coat anodized black T6 machined aluminum Lasered artwork won't rub off; not painted Replaces factory plastic part