The Big Iron Journal

Folded Ammunition - 30mm Cartridge Design
Anders Herzberg

Folded Ammunition: Frankford Arsenal’s Revolutionary Concept?

Condition Andrew J. Grandy’s Big Idea The 1970s were a period of intense innovation in small arms development, and one of the most unique and ambitious ammunition concepts to emerge from this era was folded ammunition. Developed by Andrew J. Grandy at Frankford Arsenal, this radical departure from conventional cartridge

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545 Anti-Drone Early Tests
Anders Herzberg

5.45 Anti-Drone Round: Ingenious Solutions for Modern Warfare?

Condition The Ukraine War Has Changed Things Drones have quickly become one of the most challenging threats on today’s battlefields. With these FPV drones popping up everywhere, Russian and Ukrainian forces fighting in Ukraine have been forced to think outside the box. Enter the 5.45 Anti-Drone round—an improvised buckshot cartridge

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.357 Magnum Multiball - Box
Anders Herzberg

The Strange Case of the .357 Magnum Multiball Load

Condition A Fascinating Yet Flawed Oddity In the vast world of unusual ammunition, strange and unusual peaks my interest. The .357 Magnum multiball loading is one such case. One that sent me digging deeper into the history of the concept. At first glance, the concept of firing multiple projectiles from

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Anders Herzberg

The Pinfire Cartridge: A Marvel of Early Firearm Innovation

Condition A Step in Early Firearms Design Few ammunition designs capture the spirit of 19th-century inventiveness quite like the Pinfire Cartridge. Long before centerfire and rimfire ammo dominated the marketplace, this unusual design helped push firearms toward a breechloading future. Created by French gunsmith Casimir Lefaucheux in 1832 (and patented

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