FO Seaman
Active member
The T-249-B is a 37mm cannon was used for anti-tank and anti-aircraft. It was submited into US Army test trials in 1959 but was to expensive and drop then was started again and was feild for a short time and then the Army took the M167 VADS into service.
http://www.quarry.nildram.co.uk/RED QUEEN.htm
http://www.quarry.nildram.co.uk/RED QUEEN.htm