Clip-style sling attachment point for 1-1/4" webbing that provides weapon quick-release capabilities in an emergency. Cross-Bolt Lock Bar allows the user to optionally lock the lever closed for extra security. Compatible with ASAP Plate, RSA, MSA, SGA Receiver Sling Mount, and many other clip-in sling attachment points. Combine with the MS1 Sling for a dedicated two-point sling, or with MS1 MS3 Adapter or MS1 MS3-QD Adapter for a two to one-point convertible sling.Specifications and Features:Compatible With: AR-15Country of Origin: United States of America