Blackhawk's Storm Sling features a removable mash clip for quick and positive firearm attachment. It is consturcted of durable a high strength 1.25 nylon webbing and has a heavy duty tri-glide buckle to allow for proper fit. The sling also features a heavy duty hardware, metal oval ring, and robust 300 lb side release buckle. This XT model has four inches of flex for weapon agility and adjusts from 46 to 64 in diameter.