Competition Optics Ready Equipment in .40 S&W. Same optics-ready slide concept as the 9mm C.O.R.E., applied to the full-size .40 M&P platform. Predated the M2.0 OR designation. Available in 4.25- and 5-inch barrel lengths. Type: Pistol Action: Semi-Automatic Caliber: 40 S&W Capacity: 15 Year introduced: 2013, USA Weight: 25.2 oz Overall length: 7.4" Status: Discontinued Intended use: Competitive Shooting