Butler Creek Highlander Bone Collector Sling With Swivels (81043)All the shock absorbing qualities of other Butler Creek slings with an added touch of style. Reinforced panels and finished edges give it a custom look and add durability. Ample padding reduces the felt weight of your optics. Quickly adjusts for any rifle. Non slip Grippers keep it in place. Uncle Mikes QD Swivels with Tri Lock sewn in.