Savage Arms A17 Sporter Semi Automatic Rifle - 17 Winchester Super Mag - 22in - Savage Arms A17 Sporter's unique delayed-blowback action provides safe, reliable operation. Standard features such as a hard chrome bolt, case-hardened receiver, 8-round rotary magazine and button-rifled barrel boost performance even further, while the user-adjustable AccuTrigger provides a crisp, light pull for the best possible accuracy. The new Sporter models feature heavy barrels and gray wood laminate stocks for updated styling and increased accuracy.