Entry-level AR-10 in .308 Win using S&W's M&P 10 platform with 16-inch barrel. Lower-cost alternative to the full M&P 10. Type: Rifle Action: Semi-Automatic Caliber: .308 Winchester / 7.62x51mm NATO Capacity: 15 Year introduced: 2015, USA Weight: 176 oz Overall length: 36" Status: Active Intended use: Hunting, Sport Shooting