Civilian-market .223 Remington version of the Benelli MR1 for US sale. Shares the same ARGO gas piston system and AR-compatible magazine well as the 5.56mm version but in .223 Rem commercial specification. Limited US availability made this one of the rarest Benelli rifles in the American market. Type: Rifle Action: Semi-Automatic Caliber: .223 Rem Capacity: 5 Year introduced: 2011, Italy Weight: 8.4 oz Overall length: 35" Status: Discontinued Intended use: Tactical, Varmint, Sport