The Safariland 6378RDS holster for the Glock 17 (MOS, Gen5) (brand part no. 6378RDS832131) is a black duty holster. The 6378RDS locks the pistol in place automatically with Safariland’s ALS system the moment it’s holstered, then releases with a natural thumb swipe as you establish your grip. The shell pairs a strong Safari Laminate exterior with a Safari Suede lining that protects the pistol’s finish. A SureFire X300U mounts to this configuration’s accessory rail. This listing is configured for right-hand draw.

Key Specifications

• It uses ALS (Automatic Locking System) retention, which locks the firearm securely in place when holstered.
• A natural draw with a swipe of the thumb release disengages the lock as you establish your grip.
• It’s built with Safari Laminate construction on the outside for strength and Safari Suede lining on the inside to protect the firearm’s finish.
• It’s cut to fit the Glock 17 (MOS, Gen5).
• It’s compatible with a SureFire X300U weapon light mounted to the pistol.
• The finish is Black.
• This holster is configured for right-hand draw.

Frequently Asked Questions

Which pistol is the 6378RDS series cut for in this listing? The Glock 17 (MOS, Gen5).

How does the ALS retention system work? It’s an internal locking device that secures the firearm automatically as it’s holstered and is released with the thumb during the draw, rather than relying on friction alone.

Does this holster work with a weapon light? Yes, it’s compatible with a SureFire X300U mounted to the pistol’s accessory rail.

Buy the Safariland 6378RDS Holster, Glock 17 MOS Gen5

Order the Safariland 6378RDS holster from our Lubbock, Texas gun shop for fast, insured shipping, and carry your Glock 17 (MOS, Gen5) with duty-grade ALS retention. See more holsters and gun leather from Schaefer Defense for additional duty gear.