I use GRAFS brass,in a number of calibers from 6.5 jap 6.5 carcano,7.7 jap,
8 mm lebel,and 7.65 argentina.$39 per 100.
you just have to get as many cat as you can,in between I use midsouthshooters.com for most all my reloading supplies except powder and primers.I bought 50,000primers and have 100 lb of powders.