GBRS GROUP X PRIORITY 1 IWB HOLSTER FOR SIG SAUER P320® 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 Adjustable Retention Full Sweat Guard to keep the rear sight off your body Concealment wing to help rotate the grip towards your body, resulting in less printing and more stability Discreet Carry MONOBLOCK belt clip works with or without a belt Adjustable Ride Height when using tuck-able belt attachments Open Muzzle to accept most threaded barrels and compensators Support for aftermarket sights, including tall suppressor height sights Molded and Trimmed Optic / RMR Channel to accommodate a variety of slide-mounted optics Precision formed from .080 Boltaron Precision Trimmed and drilled by CNC Individually hand-finished, assembled, test fit and inspected. COMPATIBILITY: SIG P320: 9mm/.40 models work with SureFire x300U-A/x300U-B lights. (SIG P320 Compact, Carry, XCarry, Full Size, X5 Legion, M17/M18)