Tag: case

0919161710cmod2 So far, the polymer composite case has only found purchase with low-power specialty ammunition, such as the plastic blank and fired 7.62mm UTM marking round, both on the right. Several commercial composite cased rounds have been tried, including the grey .223 Remington PCA ammunition. In the 1970s, Frankford Arsenal and AAI experimented with composite cased ammunition, represented by the white cased round in the middle. On the left is a standard Korean-made M855 round.

Future Firearms Ammunition Technology 002: Polymer-Cased Composite Ammunition – Lightening the Load, Pt. 2

In the last installment, we talked about the growing need throughout the 20th Century to reduce the weight of the cartridge case, to lighten the burden of the soldier. Experiments in aluminum have thus far proven unsuccessful, but another material is even more [Read More…]

Aluminum cased rounds, left to right: .30 T65 Light Rifle aluminum experimental, .280/30 British aluminum experimental, 6x50mm SAW aluminum experimental, 9.53x76mm Winchester quadruple flechette, .330 Amron Aerojet triple flechette. Today, aluminum cases are only used in low pressure applications, like the Omark Industries short range training round on the far right.

Future Firearms Ammunition Technology 001: Aluminum Cased Ammunition – Lightening the Load, Pt. 1

The metallic cartridge case was invented in the 1840s, and – starting in the 1860s – its military application brought with it a host of of advantages for the soldier: Now, ammunition was self-contained, weatherproof, and durable. Yet, despite it being a [Read More…]

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Modern Historical Intermediate Calibers 020: The 7.62x45mm Czech

After World War II, the nations of the world retired to lick their wounds and rebuild, but their arms engineers also began thinking about the next war. The war have brought forth a storm of new technologies and inventions, and one of the most significant in the field of [Read More…]

PHOTO_20160627_233051 brass223556 IMG_1196 2014-12-14 20_09_18-37-85 Zuzanne 1927 _ Flickr - Photo Sharing!

Trench Art

In the trenches of World War I, there was a lot of boredom, idleness, and malaise, punctuated by brief stretches of terrible violence and death. Out of the former came what’s come to be known as “trench art”: handcrafted art made from available [Read More…]

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