Description： Tactical Ambush low profile sling loop designed for MIL-STD-1913 rails Solid steel construction Locking bar design system light weight and durable Ambush sits flat in between rails / Lowest profile sling mount on the market Will not interfere with sights Specification: Weight: 50g Fits 20mm Rails Dual purpose loop and swivel sling adapter Push Button QD Sling Swivel Loop Ultra Low Profile Ambush Sling Loop Hardware Universal QD Swivel Locking Bar Color: Black