Action: Striker Fire - Caliber: .40 S&W - Capacity: 15+1 - Material: Alloy/Steel - Finish: Black - Grip: Polymer - Sights: Dovetail/Fixed - Barrel Length: 5 - Overall Length: 8.5 - Weight: 26 oz - Titanium Fluted Cylinder - Precision Crowned Barrel - Cylinder Cut for Moonclips - PC Mainspring - Slide cut to accept the following optics: Trijicon RMR Leupold Delta Point Jpoint Doctor C-More STS Insight MRDS - Based on the popular Pro Series line of competition ready firearms the new M&P C.O.R.E (Competition Optics Ready Equipment) models offer consumers a specialized platform for adding accessory optics to their personal handguns. Engineered to accept six popular styles of competition based optics the M&P C.O.R.E models are easily adapted to meet any demand. - Sight not included.