.300 WM brass

I just buy cheapo (and by cheap I mean $1.25/round) Winchester or Remington ammo, shoot it up, and reload the brass. Not the cheapest way to do it but what are you going to do? Better than nothing. I see some stores online have Prvi Partizan ammo for $1/round, but I don't know how their brass is. I shoot their 10mm stuff and it seems decent.