Safariland 7360 7TS ALS/SLS Mid-Ride Level-III Glock 17 22 Retention Duty Holster, Plain Black Right Hand Level III Retention, ALS (Automatic Locking System) secures weapon once holstered, also features the SLS (Self Locking System) Rotating Hood. Hood guard is standard A proprietary nylon blend (Safari Seven) that is completely non-abrasive to a firearm's finish Mid-Ride level Simple straight up draw once all releases are deactivated 2.25" (58mm) belt slots