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Registered Black Angus

Mack Angus Ranch

Mack Angus Ranch is located in Central Montana, 20 miles east of Lewistown, MT and 12 miles west of Grass Range, MT.

Ranch was established in 1958, We raise Registered and Commercial Black Angus Cattle.

We pride ourselves on raising cattle that are gentle and made to last.


EAR Gold Rush H83 was the Top Bull at the South Montana Angus Association Performance Test Bull Sale 2021.

EAR Gold Rush H83 is a

Bull with a lot of phenotypes,

Long as a freight Train and thick.

Buy our Genetics!

Give Eric Mack a call at 406-366-2111

or contact us below

for Semen pricing and delivery.


Contact Us

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Eric Mack 406-366-2111        Christine Mack 406-366-2111      Office 406-428-2394

Mack Angus Ranch mailing address and location - 102310 US HWY 87 E, Lewistown, MT 59457