Live cost per round across 13 verified retailers. Tracked daily, no pay-to-play rankings.
FIOCCHI RANGE DYNAMICS 5.7X28MM 40GR FMJ AMMUNITION 450rd CASE at BattleHawk Armory — $198.88.
Week-over-week: $0.44/rd → $0.44/rd. 90-day average: $0.42/rd. Yesterday's floor: $0.44/rd.
DOPE tracks 5.7x28 ammunition pricing across 13 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.