shipnerd.com - cheapest UPS rates out there
Plenty of fed 223 at sgammo and 189.00 per 500 rounds https://www.sgammo.com/product/223-556mm-ammo/500-round-case-223-rem-federal-55-grain-fmj-ammo-ae223j
looks like the 55 grain sold fast after I posted but here is another from sgammo 1000 rounds 62-grain green tip PMC $399.00 https://www.sgammo.com/product/223-556mm-ammo/1000-round-case-556-pmc-x-tac-m855-62-grain-green-tip-fmj-556k-lap-ammo
So sorry to answer this late but yes all ammo sold. Can a moderator please mark topic "SOLD". PS the scuttlebut is if Biden wins expect prices to double. Who knows.