The Magpul MS4 QDM Sling features factory-installed Magpul QDM quick disconnect swivels made from Melonite finished steel. The Magpul QDM has a low-profile design made for single-handed manipulation and a freely rotating bale that canalizes sling webbing to prevent rollover. The MS4 QDM can easily be used in single or two point configurations and maintains compatibility with QD sling cups commonly found on lower receivers, end plates, buttstocks, and forward QD Sling mounts. The MS4 QDM incorporates the MS1 slings low profile quick-adjust Slider which minimizes bulk and allows for secure, yet effortless sling adjustment. The sling is made from a strong wear resistant 1-1/4" wide nylon webbing material with Near Infrared (NIR) treatment to reduce IR signature. The adjustment slider is made from a heavy-duty polymer. The MS4 QDM Sling is made entirely in the USA.