The Ruger SFAR (Small Frame Autoloading Rifle) is an AR-10-pattern rifle that uses a significantly reduced receiver to approach AR-15 size and weight while chambering .308 Win. At 6.8 pounds, it is the lightest production .308 semi-auto rifle in its class. Type: Semi-Auto Rifle Action: Gas-Operated Caliber: .308 Win Capacity: 20 Year introduced: 2022, USA Weight: 6.8 oz Overall length: 35.5" Status: Active Intended use: Hunting, Patrol, Range