The Magpul QDM is a heavy-duty upgrade to standard push-button quick detach sling swivels. The innovative design allows for a lower profile sling swivel that offers one-handed manipulation, a high strength bale that rotates freely and canalizes sling webbing to prevent rollover, and superior resistance to corrosion with a Melonite finish.Made in U.S.A.FEATURES:Custom quick-disconnect sling swivel for 1-1/4" webbingOptimized bale shape prevents sling rolloverDual side release tabs prevents accidental releaseMelonite finished steel for strength and extreme resistance to wear and corrosionFits all standard sized QD cupsCombine with MS1 Sling for dedicated two-point sling, or with MS1 MS4 Adapter for two to one-point convertible sling.SPECIFICATIONS:QDM - Quick Disconnect Sling SwivelWeight: 0.7 oz.