The armorer offers you a Colt Automatic Pistol, Caliber .45, M1911 or a Smith & Wesson United States Revolver, Caliber .45, M1917. What do you choose?

Commercial guns simply had “Colt Automatic, Calibre 45” in that area. The left side of the slide on early military and civilian versions was stamped with a two-line patent date.

The .45 Automatic Colt Pistol (ACP) was famously designed by John Browning in 1904, and eventually adopted in 1911 by the U.S. military in his Colt auto, which we know as the model 1911.

For those of you who aren’t familiar with the legendary M1911 single-action semiautomatic pistol and its .45 ACP (Automatic Colt Pistol) cartridge, it became the U.S. Armed Forces’ standard ...

Singapore has selected the Colt Infantry Automatic Rifle 6940, an example of which is pictured above, as the army's new section automatic weapon, replacing the Ultimax 100 Mk2 in service.

The .45 Automatic Colt Pistol round, or .45 ACP as it is commonly known, is fairly controversial. Invented in 1905 by prolific firearms designer John Moses Browning, the .45 ACP was the standard ...

The .380 Auto or 9x17mm is a straight walled rimless automatic cartridge. It was originally introduced in 1908 for the Colt Automatic Pocket model.

Specifically, the Fontana Unified School District had filled on-campus safes with $14,000 in new Colt 6940 semi-automatic rifles for its 14 police officers.

The .45 Automatic Colt Pistol (ACP) was famously designed by John Browning in 1904, and eventually adopted in 1911 by the U.S. military in his Colt auto, which we know as the model 1911. In the ...