Fixxxer Joshua 1:9 design Rear Cover Plate Smith & Wesson S&W M&P full size & compact pistol T6 Aluminum, Hard coat anodized, Laser engraved Joshua 1:9 design, easy to add to your for S&W M&P Full Size & Compact 9mm .357 .40 .45 Great replacement for a factory part. All designs are laser engraved. Fits S&W M&P Full Size & Compact 9mm .357 .40 .45, Easily installed and removed with no permanent modifications. Manufactured by Fixxxer LLC