Today there are more choices of .45 ACP pistols than ever before, as almost all gun manufacturers offer their most modern semi automatic handguns in the big caliber.

Invented in 1905 by prolific firearms designer John Moses Browning, the .45 ACP was the standard caliber of the Colt M1911 pistol, and remains so to this day.

Portrayal Press is now printing a selection of these images in a revised edition of Laemlein’s “American Firepower” series, beginning with The .45 Caliber M1911 Automatic Pistol.

LAS VEGAS -- LWRC International demonstrated its long-awaited .45-caliber carbine Monday at the range day portion of SHOT Show 2020. The semi-automatic SMG 45 Pistol Caliber Carbine (PCC) has AR ...

View full size Oregon State Police The .45 caliber handgun. The handgun was one of 11 firearms stolen from Schafer's home on Oct. 27, 1970, along with other items valued at around $3,000.

The Police Department adopted the .40-caliber Glocks over its 9mm Glocks in 2002. Rausch said at $750 each, the .45-caliber Sig Sauer is more expensive than the $600 .40-caliber Glock.

LEAWOOD, Kan. – Parents are concerned after a loaded .45 caliber pistol magazine was found on the playground at an area elementary school. On Tuesday, the magazine, which contained eight rounds ...

"The weapon used in this horrific shooting was a Glock 21 .45-caliber handgun," Ventura County Sheriff Geoff Dean told reporters on Thursday morning, hours after the deadly shooting.