Live cost per round across 1 verified retailers. Tracked daily, no pay-to-play rankings.
Prepared 2 Protect .50 Cal Rubber Ball, 10rds at Palmetto State Armory — $5.99.
Week-over-week: $0.60/rd → $0.60/rd. 90-day average: $0.79/rd. Yesterday's floor: $0.60/rd.
DOPE tracks .50 BMG ammunition pricing across 1 verified retailers daily. Cost per round (CPR) is the unit price normalized across box sizes — $0.30/rd is $0.30/rd whether you're buying a 50-round box or a 1,000-round case. Look for retailers with CPR at or below the average and you're getting a fair price.
This data refreshes every morning at 10 AM ET. The best deals tend to come from bulk purchases (1,000-round cases), holiday promotions, and remanufactured ammunition from reputable factories. Steel-case ammo is typically cheaper than brass-case but doesn't reload.