DEADLY KILLER US Military M777 howitzer artillery system videos Another video of the M777 howitzer artillery system use by the US military and is considered a real deadly killer. The M777 howitzer is a towed 155 mm artillery .\r
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Video footage of M777 Howitzer live fire training with U.S. and Latvian Soldiers. Video by Sgt. Toby Cook | 319th Mobile Public Affairs Detachment | Date: .\r
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DEADLY KILLER US Military M777 howitzer artillery system Another video of the M777 howitzer artillery system use by the US military and is considered a real .\r
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Another video of the M777 howitzer artillery system use by the US military and is considered a real deadly killer. The M777 howitzer is a towed 155 mm artillery .