The 7378RDS holster is designed to fit and protect handguns with red dot optics. It features the ALS (Automatic Locking System) retention, an internal locking device that secures the firearm in all directions simply upon reholstering. This ergonomic design features a straight-up draw and the release is completely operable with the thumb, making it very instinctive to use. The 7378RDS holster has an open-top design without SLS for quick retrieval of firearm. This model is constructed of the innovative SafariSeven material, a high performance nylon blend. SafariSeven is highly durable and practically impervious to the elements. Gun fit: Glock 47 ITI M3 Glock 47 Streamlight TLR-1 Glock 47 Vortex Viper Glock 47 Burris FastFire Glock 47 Inforce APL Glock 47 Nightstick TWM-350 Glock 47 Nightstick TWM-350S Glock 47 Nightstick TWM-850 Glock 47 Nightstick TWM-850S Glock 47 Streamlight TLR-1HL Glock 47 SureFire X200 Glock 47 SureFire X300 Glock 47 SureFire X300U Glock 47 Leupold Deltapoint Glock 47 Trijicon RMR Glock 47 Dr. Optic Glock 47 J Point