honestly, right now you gotta hit small town gun shops...
found the primers in idaho, the powder in washington and bullets online. my job travels, so its a bit easier for me, lol.
...and you're close in caliber, those are 6.8SPC.
http://images2.snapfish.com/23232323...79859348nu0mrj
left is an 7.62x39, middle is 6.8SPC, and right is 5.56 :D

