Carbine-length AR-10-pattern rifle from Windham in .308 Winchester with a 16-inch chrome-lined barrel. The shorter profile trades some ballistic performance for improved handling and reduced overall length compared to the 20-inch R20FFTM-308. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .308 Win Capacity: 20 Year introduced: 2014, USA Weight: 8.4 oz Overall length: 36.5" Status: Active Intended use: Hunting, Patrol, Range