The XST Series of holsters takes all the positives from the OSH Series (Heavy Use, Precision Formed, Modular Kydex Holster featuring a fold/wrap design with Adjustable Pro-Safe Tensioning) while adding a second level of retention. The second level of retention is added with an Over the Top, Power Assisted, Retention Canopy. Built for combat, and ready to take a beating. Has ample sight clearance for night sights and raised suppressor sights. Open front design allows for extended threaded barrels. Available in multiple colors and coatings, we have the right setup for your combat load out.