Tag: Composite

Tula long top 2

GUEST POST: A Brief History of the Kalashnikov Magazine Part 2: Synthetic Magazines

This is a the second part of a guest article from our reader Brandon covering the development of synthetic magazines for the AK-47 and AKM rifles. You can read the first part, on metallic magazines, at this link. Thanks, Brandon! Sometime around 1965-1968 Izhevsk [Read More…]

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…]

Proof 3

Inside Proof Research

Proof Research makes some amazing composite barrels. They are known for their carbon fiber wrapped barrels. Here is a well done video showing off who they are a some sneak peaks into their facility. They even show us a glimpse of the carbon fiber wrapping process.