The Magpul MS4 QDM Sling is quickly reconfigurable between a one- and two-point operation, and enhanced by the factory-installed Magpul QDM quick-disconnect swivels! The Magpul QDM has a low-profile design and can be operated single-handily. The swivels are made with a corrosion resistant Melonite finish, and the included sling is 1-1/4" Proprietary weave wide nylon webbing that won't rollover. This sling provides system strength, speed, and security with the use of Magpul QDM hardware, but maintains compatibility with the standard QD sling cup interface. The Magpul MS4 QDM Sling is made in the U.S.A. and is fully Berry Amendment compliant Secure and rapid l Mfg: Magpul