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.

The .45 Colt Cartridge Today - Firearms News

The .45 Colt: History and Performance

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The .45 ACP: History & Performance

Historical Firearms — The First .45 ACP Pistol: Colt 1905 Military

What is the Difference Between the .45 ACP and the .45 GAP Bullets?

The .357 Magnum: History & Performance

10mm vs 45 ACP

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Loading The .45 ACP (Pet Loads)