ALS (Automatic Locking System) secures weapon once holstered SLS allows for a smoother, single-motion draw and greater protection against attempted weapon takeaways Drop-rig Tactical holster designed for maximum security Simple straight-up draw once all releases are deactivated Silicone-backed dual leg straps minimize movement Leg shroud accepts ELS, QLS, and MLS mounts Durable SafariLaminate construction SafariSuede lining protects finish and sights against wear