UTG Low-Pro Picatinny-mount Angled QD Sling Swivel Adaptor Detail Information: UTG Low Profile Picatinny-mount 45 Degree Angled Offset Quick-detach Sling Swivel Adaptor Precision Machined from Aircraft Grade Aluminum with Hard Anodizing Matte Black Finish Rugged Mounting Base with Max Strength Torx Drive Locking Screw to Fit on Picatinny Rail, Extremely Compact, Lightweight, and Super Low Profile Accepts any Quick Detach Sling Swivel with 0.37 Diameter Swivel Stud Mount Reversible for Right- or Left-handed Sling Use QD Swivel Housing Designed with Quarter-turn Rotational Overtravel Stops to Better Control Sling Position and Movement Includes T20 Torx Allen Wrench for Simple and Friendly Installation, No Gunsmith Required