Thor’s Holster OWB (Outside-the-Waistband) holster is molded out of 0.093 Boltaron and comes with a Blade-Tech drop and offset belt attachment that will accommodate your Heckler and Koch Expert 9mm/40 s&w. Our proprietary mounting platform will allow for the most popular belt attachments on the market, including Teklok, G-Code RTI, Safariland QLS and UBL, as well as adjustable drop hangers like the Boss Hanger and Springer Precision Hanger. Three retention screws give you the ability to fine tune the feel so that you get the clean, fast release that you want every time.