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.

One of the biggest benefits is that nearly every standard .45 ACP load you’ll find today is subsonic, so if you’ve got a .45-cal. suppressor, this platform is an ideal suppressor host.

With an overall length of 46 in. and a rifle weight of 33.2 pounds, the XM109 incorporates a new upper receiver onto the M82A1 .50-cal. rifle together with the necessary modifications to hold a 5 ...

CMMG's MkG Guard pistol-caliber rifle is now safety certified to shoot the potent 450 SMC cartridge, according to a recent CMMG press release. The CMMG MkG Guard is an AR15-style rifle for ...

LAS VEGAS -- German gun-maker Walther Arms has announced its first-ever .45-caliber pistol, the PPQ 45. "What I've got with me is a first -- the first .45 in Walther's 130 year history," Everett ...