Safariland 6360rds - Als/sls Mid-ride Duty Rated Level Iii Retention Holster . This Holster With The Automatic Locking System (als) Builds On The Foundation Of The Self Locking System (sls). It Locks The Weapon In All Directions Upon Holstering It's Operable With The Thumb And The Weapon Can Be Drawn Straight Out Of The Holster With No Twisting Required. Package Contents: Safariland 6360rds - Als/sls Mid-ride Duty Rated Level Iii Retention Holster