Safariland Model 6365rds Als/sls Low-ride, Level Iii Retention Duty Holster For Glock 17 Mos W/ Light, Black, 6365RDS-832-131-2

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.