Outdoor Connection Swivel Rifle Case 48" Black Ripstop Nylon w/Super Sling 2+ The Outdoor Connection Swivel Rifle Case is constructed of Ripstop nylon with a built-in swivel base to attach your sling, D-ring, and web handle. Its inside features nylon oxford lining and foam padding. Included with this case is a Super Sling 2+. The sling features Talon Quick-Release detachable swivels, 1.25" webbing, and Rapid one-hand adjustments (28"-37" long).