This Case is designed for most types of used metal shackles of service (including type of gear RALK PCR). The material is durable and lightweight, specially molded nylon. The back side is a flexible metal pegs, which allows the rapid deployment of the belt (without disconnection) or on a tactical vest. Can be alternatively fastened also to the supporting MOLLE system. Inside is also very useful compartment for key backup, which makes you sprout still available.