Steyr Arms SSG M1, Bolt, 308 Winchester, 25, Flat Dark Earth, Bipod, Cold Hammer Forged, 10 Rounds, Matte, Chassis 622533KDA The SSG M1 demonstrates Steyr Arm's ability to continue to set the trends in precision rifles. Boasting a new multi function rifle chassis and features not found anywhere other than Steyr. The SSG M1 is a true configurable sniper rifle that can meet the most demanding mission requirements.