Total newbie re-loader. RCC has brass but it is real expensive. Domestically it is very difficult to find any ammo. The two domestic suppliers are in no rush to sell any. I have not yet purchased any dies for this. The dies are expensive and it may not even be worth it to buy the dies. It's just a range toy you almost never take out. Question. Anyone know if the (brass case PPU) can be re-loaded, with .50 BMG primers ?