The Faxon Patriot slide is the perfect upgrade for your full size Smith & Wesson(R) M&P pistol. Manufactured in-house from 17-4 stainless steel, Faxon slides for M&P are the first of their kind on the market. Each slide begins its life as bar stock, which allows for milling of features that are functionally and aesthetically superior to a factory slide that has been milled by a third party. All Faxon slides for M&P come with the firing pin channel liner pre-installed. Milled for Vortex(R) Venom, Vortex(R) Viper, and Burris(R) Fastfire Red Dots Manufactured In-House from 17-4 Stainless Steel DLC Coated for Increased Lubricity and Corrosion Resistance Enhanced Front, Rear, and Top Serrations Installed Glock(R) Style Suppressor-Height, Blacked-Out, Rear Sight and Night Fission(R) Tritium(R) Front Sight Posts Milled into Optics Cuts for Alignment and Recoil Absorption Ships with Billet Aluminum Cover Plate for Optic Cut Compatible with Gen 1 Smith & Wesson M&P Frames 9mm Compatible (C) 2018 Smith and Wesson is a registered trademark of American Outdoor Brands Corporation. Vortex Optics is a registered trademark of Vortex Optics, Inc. Burris is a registered trademark of Beretta Holding S.p.A.