Magazine Base Plate for Smith & Wesson M&P 9mm/40 Grim Reaper PSALM 23:4 CNC created, holds dimensions to factory specs Black hardcoat type 2 anodized aluminum. Matte black finish Fits Smith & Wesson M&P 9mm & 40 cal Permanent laser engraved etching Made in the US by Molon Labe Engraving