np307
Well-known member
I switched over this year from IMR4064 to Big Game for my 30-06. So far I've been extremely happy. I've found it to meter very consistently and it produced adequate (1.5 MOA) groups with both 130 gr TTSX and 168 gr TTSX. I settled on the 168s and with a near max charge those things are screaming. 2840fps 10 shot average out of the 22" barrel on my rifle. 30-06 is the only cartridge I load that this powder would make sense for so no other loads to comment on. I'd be curious if anyone else is seeing similar results in .270 or other like cartridges.