SGammo has 1080 rnd .30 carbine S.Korean Mil-Surp in stripper clips/bandoliers for $627.20 each. I believe somewhere around .52/rnd not shabby considering.30 ammo is NIL.
https://www.sgammo.com/product/30-c...e-110-grain-fmj-ammo-strippers-and-bandoliers
https://www.sgammo.com/product/30-c...e-110-grain-fmj-ammo-strippers-and-bandoliers