In a catalog saturated with popular 9mm offerings, the 10mm Glock 20 Gen4 stands apart as the Austrian gun manufacturer’s most powerful semi-automatic pistol. The Glock 20 is also the oldest 10mm in ...

Here’s What You Need to Remember: Seeking to maintain their foothold in the U.S. market, Glock rushed to release the Glock 20 in 1991 shortly after the FBI’s official adoption of the 10mm caliber. The ...