Custom quick-disconnect sling swivel for 1-1/4" webbing; Optimized bale shape prevents sling rollover; Dual side release tabs prevents accidental release; Melonite finished steel for strength and extreme resistance to wear and corrosion; Fits all standard sized QD cups; Combine with MS1 Sling for dedicated two-point sling, or with MS1 MS4 Adapter for two to one-point convertible sling; Made in U.S.A.; Black Color