LMDC - SAFARILAND - 6360RDS ALS/SLS MID-RIDE, LEVEL III RETENTION GLOCK 17 DUTY HOLSTER (6360RDS-832-411)The 6360RDS holster is specifically designed for firearms with red dot sights mounted to them. 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. Gun fit: Glock 17 MOS ITI M3 Glock 17 MOS Streamlight TLR 1 Glock 17 MOS Vortex