Modular Weapon System in .308 Win with 16-inch barrel. LMT's AR-10 platform adopted by the New Zealand Defence Force as the LMT MARS-L. Type: Rifle Action: Semi-Automatic Caliber: .308 Winchester / 7.62x51mm NATO Capacity: 20 Year introduced: 2008, USA Weight: 192 oz Overall length: 35" Status: Active Military use: Yes Intended use: Military, Tactical, Precision Shooting