The Glock 19XV MOS is a 9mm semi-automatic pistol built on the 19X crossover platform with a 4.52-inch threaded barrel and an MOS optics-ready slide cut. It has a 19-round capacity and ships in a Coyote Brown finish. 
 

Key Specifications 

• Brand: Glock 
• Model: G19XV MOS 
• Caliber: 9mm 
• Action: Semi Auto 
• Capacity: 19+1 
• Barrel Length: 4.52 inches 
• Color/Finish: Coyote Brown 
   

Detailed Features 

• MOS optics-ready slide cut for direct-mount red dot compatibility 
• 4.52-inch threaded barrel 
• Full-size frame with compact slide crossover configuration 
• 19-round magazine capacity 
• Coyote Brown finish

Owners of the Glock 19XV MOS typically buy it for the combination of a threaded barrel and the MOS cut, which lets them run a suppressor-height red dot without adapter plates. The 19X crossover platform is familiar to G19X owners, and the upgrade to MOS and a threaded barrel is seen as a meaningful step up for a suppressor-ready setup.

The threaded barrel is the primary draw, and owners generally report good thread concentricity out of the box. The 19-round magazine in the full-size grip gets consistent praise from those who prioritize capacity. A common note is that the longer threaded barrel shifts balance slightly forward compared to the standard 19X, which most shooters adapt to quickly.

The MOS cut accommodates a range of red dot footprints, though some owners prefer to use an aftermarket plate for specific optic brands rather than the factory cut directly. The Coyote Brown finish is generally well-received for durability, with minor complaints about color consistency between the frame and slide under direct light.