Reflex and red dot sights have been mounted various way on pistols for years. None were inexpensive. When Glock introduced the MOS (Miniature Optic System) idea, I instantly saw several advantages. By building a system into the gun no bulky add-on mounts or expensive slide cuts that voided the warranty and only fit one brand of optic. I wear bifocals and with a reflex sight, you focus on the target and the “red dot” is in focus too. I was hoping this would speed up my target acquisition significantly. Continue reading Glock 19 MOS another life adventure
Previously I wrote an article on Pistol Caliber Versatility comparing what calibers could be shot in place of the main round.
In this article I want to discuss a similar topic, shooting different calibers, safely in a pistol by swapping minimal parts. In this case either the barrel or the barrel and magazine.