Hi Alexander and welcome. Yes Sir, the Glock 19 will fit. ***Note*** it will not accommodate a Red Dot on the G19 MOS models. Cheers, stay safe and enjoy!

Good evening to you!! The Universal Vehicle Mount Car Truck Gun Pistol Conceal Ambidextrous Holster w/mag Pouch will fit your Glock 19 but not with a mounted red dot. Hope this helps. Have a good rest of your day.
🇺🇸🇺🇸 'merica' 🇺🇸🇺🇸

Yes but...
Even though the Glock 19 is a compact, widely used pistol, and its dimensions (approximate length of 7.36 inches, width of 1.26 inches, and height of 5.04 inches including the magazine) generally fall within the range of firearms these universal holsters are designed for.
However, it's worth noting that some users have reported issues with the holster's Velcro backing not being strong enough to support the weight of the handgun, leading to potential stability concerns, Universal Vehicle Mount Car Truck Gun Pistol Concealed Ambidextrous Holsters according to customer reviews.
In conclusion, while the Glock 19 should physically fit in this type of universal holster, consider potential issues with the mounting mechanism's adhesive strength, based on user feedback.

Hi Alexander, yes, the Glock 19 will fit in the Universal Vehicle Mount Car Truck Gun Pistol Conceal Ambidextrous Holster, as it is designed to accommodate various handguns, including popular models like Glock. The holster features adjustable side straps to ensure a secure fit.
Stay safe & have a great day!