The SIG P320 chambered in .45 ACP was introduced in 2015, just a year after the first 9mm-chambered version came out. Like all other P320s that came before it, its frame can be swapped out to a ...

45 Auto, also known as 45 ACP is a beefy cartridge developed in 1905 by John Moses Browning. Glock has a new take on that cartridge, melding a relatively modern design with the 115-year-old round.

Across the years I've owned a number of Glock pistols. I have a couple in my gun safe as I type this. I've also been a fan of the .45ACP since I was introduced to it in the Army (back in the day). The ...

** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** Combining the ever popular .45 ...