Draft:XM274 (Tank Gun)


The Ares Incorporated XM274 (originally designated as the medium calibre, antiarmor automatic cannon, MC-AAAC) was an American smoothbore 75mm autocannon. It used a rotating breech block with cased telescopic ammunition. It was developed for the HIMAG program, but was later used on a variety of test vehicles.[1]

  1. ^ Hunnicutt, R.P (1995). Sheridan: A History Of The American Light Tank, Volume 2. Presidio Press. ISBN 978-1626541542.

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