Since 1974 the Armstrong family began ranching with 50 F-1 Cows and 2 bulls. By 2024, the ranch has grown to over 4,000 acres of pastureland and a diversified cattle operation: F-1 Cowherd, Replacement Females, Brahman Cows, Feeder Cattle, and Finishing Program for steers that will become the final product - Diamond A Ranch Beef.