Okay now I am totally confused. I have been reloading both my .308 Browning BLR and my 30-06 Win model 70 with IMR4350 powder and CCI200 primers. After several posts and tireless research on the internet I believe I will stay with the IMR4350 powder for my 30-06, but have no clue which IMR (I like and trust this brand) powder to load my .308. My 30-06 I use 180 gr Nosler PPT and my .308 I use 165 gr Nosler Part(closest to 168 gr match bullets in Nosler). Now what IMR powder is best suited for the .308 Win? IMR4064? IMR4007 SCC? IMR8208 XBR? IMR3031?