GBRS GROUP X PRIORITY 1 IWB HOLSTER FOR GLOCKA(R) 9MM/.40 W/SUREFIRE X300U GBRS Group x Priority 1 Inside the Waistband Holster collaboration is their latest offering for concealed carry options. Boltaron construction with adjustable screw-on retention for user preference. Open-ended design allows for threaded barrels. Discreet Carry monoblock clip firmly secures your holster inside the waistband whether you're wearing a belt or not. Optics cut ready to accommodate most slide-mounted optics. Designed to optimize your conceal carry experience. Please see below for additional information. FEATURES Adjustable Cant, either 0 or 15 Degree Adjust Mfg: Gbrs Group