Safariland 6390rds - Als Mid-ride Duty Rated Level I Retention Holster . This Open-top Holster Features The Automatic Locking System (als) An Internal Locking Device That Retains The Weapon In All Directions With No Straps Or Snaps To Manipulate. Once The Weapon Is Holstered It Locks Into Place. The Holster Is Completely Operable With The Thumb And Once The Als Is Deactivated A Simple Straight-up Draw Is Used. Features A Mid-ride Belt Loop That Is Rides Close To The Body. Package Contents: Safariland 6390rds - Als Mid-ride Duty Rated Level I Retention Holster