Yes. The M134 'Minigun' is designed for military
applications.
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Piper's Precision M134 minigun.
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Originally, General Electric. Dillon Aero owns the patents to
the upgraded M134D model.
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I assume you mean the M134 Minigun - but the term is also used
with other powered Gatling Guns. The M134 has a selectable rate of
fire from 2,000 to 6,000 rounds per minute.
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You're probably thinking of the M134 'Minigun', which is capable
of firing at a rate of 6000 rounds per minute.