This 6378 concealment holster features the Automatic Locking System (ALS®) and 568BL paddle. Once weapon is holstered, it locks into place. Comes with 567BL belt loop for 1.5 in. (38 mm) to 1.75 in. (45 mm) belt widths. Suede lining protects the gun's sights and finish. Tough STX finish.