Safariland Model 6390RDS ALS Mid-Ride Level I Retention Duty Holster for Glock 19 MOS w/ SureFire X300U

The 6390RDSO holsters are designed for firearms with red dot sights. Its Automatic Locking System (ALS) secures the firearm. Unlike Safarilands RDS series, the RDSO has an open pocket that protects the optic and does not use a flip-up dust cover. Features a mid-ride belt loop that is rides close to the body. Safariland cannot guarantee that RDS holsters will be compatible with non-factory (Glock MOS, M&P CORE, etc.) mounted red dots. Numerous variables, including placement of the RDS on the slide, use of dovetails, can affect the fit. This holster model is not compatible with the Trijicon SRO optic. Gun fit: Glock 19 Gen 3-4 Glock 19 Gen 5 Glock 19 MOS Gen 3-4 Glock 19 MOS Gen 5 Glock 19X