USDA Individual Beef Cuts and Bundles › Roast - Arm Image 1 of 1 Roast - Arm $23.00 Arm roasts have great flavor and are extremely tender and moist when slow cooked. Each roast is about 3lbs. Quantity: Add To Cart Added! Arm roasts have great flavor and are extremely tender and moist when slow cooked. Each roast is about 3lbs. You Might Also Like Quick View Roast - Rump $25.00 Quick View Roast - Chuck $25.00