S&W M&P Pro C.O.R.E. 9mm 4.25 Inch Barrel Black Melonite Finish 17 Round Model M&P Pro C.O.R.E. Competition Optics Ready Equipment. Striker fire double action. Polymer frame and grip. Stainless steel slide with black melonite finish. White dot dovetail front sight and fixed 2-dot rear sight. Rail under barrel. Three interchanbeable newly enhanced textured Palmswell grip sizes. Slide cut to accept the following optics: Trijicon RMR, Leupold Delta Point, Jpoint, Doctor, C-More STS, Insight MRDS. (sight not included). Made in the USA.