bonanza
(.400 member)
13/04/09 11:50 AM
Re: I've joined the .577 club.
I can concur with CaptCurl that Varget is useless in the .577 Nitro for Black. I tried 80,82,and 84 grains. Lots of unburnt powder and vary inconstant velocity.
Looks like IMR4198 is the trick.