UTG® low profile picatinny-mount 45" angled offset quick-detach sling swivel adapter. This adapter is precision machined from aircraft grade aluminum with hard anodizing matte black finish; rugged mounting base with Max Strength Torx™ drive locking screws to fit on picatinny rail; is mount reversible for right - or - left-handed sling use; compact, lightweight, and super low profile; accepts any quick detach sling swivel with 0.37" diameter swivel stud; QD swivel housing designed with quarter-turn rotational overtravel stops to better control sling position and movement; includes assembly screws and tools for installation. Does not work with PC Carbine™ models equipped with polymer handguards. Made by Leapers®, Inc.