The .45 ACP: History & Performance

Spurred by the need for a more powerful cartridge from the experiences of the Moro Rebellion in the Philippines, the .45 ACP has enjoyed extensive popularity in both military and commercial circles for over a century.

History of the 1917 Revolver and .45 Auto Cartridge - Handguns

There is no such cartridge as the .45 ACP

When the Singer Sewing Machine Company Built the Best .45 Pistol

The Evolution of The H&K .45 ACP Handgun -The Firearm Blog

Vietnam War Commemorative .45 - The American Historical Foundation

Savage Arms 1911 in .45 ACP: Full Review - Guns and Ammo

45 ACP, Military Wiki

Sig Sauer Elite Performance JHP .45 ACP 230 Grain V-Crown Handgun

The .357 Magnum: History & Performance

GUNS Magazine Handloading the .45 ACP: Part 3 - GUNS Magazine