Uncle Mikes QD Quick Detachable Tri-Lock™ Rifle Sling Super Swivel 13112. Uncle Mike’s® pioneered the modern swivel in 1947 and has continued to make the strongest most reliable swivels on the market. Any other brand is a weak link between you and your firearm. Demand the original. Uncle Mike’s Swivels. Machine screw fore end base wood screw rear base. Replaces many factory non-detachable swivels.