Posted August 29, 2016 7:08 am by Comments

By Nathaniel F

Sabot rounds, left to right: XM645 SPIW flechette with compressed disintegrating puller sabot, XM645 SPIW flechette with glass polyester disintegrating puller sabot, 5.77/4.32 Frankford with polymer cup pusher sabot, 5.56x45mm AAI ACR flechette with petal-type puller sabot. Far right is a pulled SPIW sabot and flechette.

One of the problems of small arms ammunition is that of swept volume. That is, the most ballistically efficient projectiles are the longest and thinnest ones, which cut through the air more easily than squatter, fatter projectiles. Yet, the best projectiles from a propulsion perspective are the widest ones, as they have the most area at […]

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The post Future Firearms Ammunition Technology 003: Sabots – Performance-Enhancing Shoes for Your Bullets appeared first on The Firearm Blog.

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Source:: The Firearm Blog

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