Here's what I found, and I can update this daily/weekly/if anyone wants (and feel free to sticky if I do). Shipping is to my zip code in Missouri, so if you're on one coast of the other it may vary. Caliber/Supplier: Cost Per Round: With shipping: .223 Remington - Ammo Man $0.278 $0.278 .30-06 - J&G Sales $0.27 $0.318 .30-30 - AIM Surplus $0.48 $0.48 .308 - Wideners $0.34 $0.378 5.45x39 - R guns $0.095 $0.109 7.62x39 - Ammo Connection $0.185 $0.185 7.62x54R - AIM Surplus $0.152 $0.183
