T-Bolt Sport with Double Helix Magazine .22 Winchester Magnum 22 Inch Blued Barrel 10 Round Capacity. Steel receiver with blued finish. Drilled and tapped for scope mounts. Medium sporter barrel, blued finish, free floated, semi-match chamber with recessed crown. Double Helix rotary box magazine. Straight pull bolt-action, top-tang safety and gold-colored trigger. Satin finish walnut stock with cut checkering. Features installed sling swivel studs.