How to Install a set of XS Big Dot sights
This instructional weapon video shows how to install a set of XS Big Dots sights onto a block model Glock 17. Make sure the gun is unloaded and empty. If you have a vice, it will make the installation process a lot easier. This installation how-to video is done by James Yeager of Tactical Response. Learn how to install a set of XS Big Dot sights with this video tutorial.