The Blue Force Gear ULoop™ brings a level of versatility compared to other sling hardware. The ULoop can be installed almost anywhere - through eyelets, holes in railed handguards, and on KeyMod or Mlok rails. There’s no need to have multiple sling attachments. The ULoop can replace hooks, clips and connections. The Uloop is a steel braided wire coated in plastic for durability. Made in the U.S.