This launched a counterweight backward at the same time as the projectile is fired forward, a technique which Moss dates back to the 1910s and the recoilless guns developed by Commander Cleland ...

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The firearm uses the same 7.62mm calibre bullet as the famous AK-47, while the bullet's velocity can reach 740 to 900 metres per second (2,427 to 2,952 feet per second), 10 metres (33 feet) away ...