Smith & Wesson M&P15 in pistol config with 11.5-inch barrel. Reliable mid-tier AR pistol from a trusted name. Type: Pistol Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2012, USA Weight: 62 oz Overall length: 27" Status: Active Intended use: Home Defense, Tactical, Law Enforcement