Filling the same mission requirement as the standard MS3 Sling, the MS4 can quickly switch between one-point and two-point configuration. The MS4 maintains material construction and specifications identical to that of the standard MS3, but instead of Magpul Paraclips , it features two heavy-duty push-button QD Sling Swivels, along with a custom steel connection ring to allow one to two-point convertibility. This modification allows compatibility with QD sling cups commonly found on lower receivers, receiver end plates, buttstocks, and many low-profile forward QD Sling Mounts. The MS4 Dual QD GEN2 incorporates a new, low profile quick-adjust slider which minimizes bulk and allows for secure, yet effortless, sling adjustment. Webbing length has also been increased for a comfortable fit with all body types and armor configurations. Made in U.S.A. and 100% Berry Amendment compliant. Product Features Rugged Polymer and Many Options: Compatible with buttstocks, end plates, receivers, and hand guards that have a push-button QD socket. Designed for easy, rapid convertibility between one-point and two-point mode Features The Ms1 Slider: Low-profile adjustment Slider for adding or removing sling tension in two-point mode with a single-hand Simple, Strong, Secure: Durable, precision-cast steel QD D-Ring allows for quick transition from one to two-point mode and is finished with Melonite for extreme resistance to wear and corrosion. Heavy-duty push-button Quick Disconnect Sling Swivels for both one and two-point attachment Adjust to Your Needs: Custom 1.25 inch wide nylon webbing material is strong and wear resistant while remaining anti-chaff for user comfort. Colored webbing has Near Infrared (NIR) treatment to reduce IR signature Product Specifications Length, Overall Nominal: 48-60 in. 5 in. adjustment Slider Adjustment Range: 10 in. Width, Webbing: 1.25" Sling Mounting: REAR - Works with the Magpul ASAP QD for optimal shoulder transitioning in one-point mode as well as with other end plates, receivers, and buttstocks that have a QD sling swivel socket. FRONT - Compatible with the Magpul RSA QD, M-LOK QD Sling Mount, MSA QD, and shotgun Forward Sling Mounts, as well as many other QD sling swivel mounts for use in two-point mode.