I've shot ten round 7/8" groups with sheepdogs stuff....and he's local. AdiosTG
You may want to read a few reviews on some of the surplus ammo and here is a link to ammo....http://m14forum.com/ammunition/23308-cheapest-7-62x51mm-surplus-internet-updated-often-so-check-back.html Luck to you........ Valiant in Twin Falls loads 308 not sure of cost shoots very well, have seem their 308 shot past600 yardswith great results......