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Sentry Gun
I'm sure you guys would take interest in this "Metal Storm Limited is a research and development company that specializes in electronically initiated superposed load weapons technology" some of there projects include" Redback The Redback is a 4 barrel, 16 shot remotely operated weapon system that can automatically track targets and slew at speeds of up to 700 degrees/second (almost 2 complete revolutions per second). The primary role of Redback is as a lightweight vehicle or fixed asset mounted 40mm weapon system.
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