Looking to see what ou guys think I should use for my new 338 Lapua bench rest rig.
I am using Lapua Brass
225 and 250 Gr Hornady's
And thinkng about IMR 7828
Just wondering does one have to use Magnum primers? I do have some Winchester LRM, but I also have some CCI BR LR primers. What do you think?
I am using Lapua Brass
225 and 250 Gr Hornady's
And thinkng about IMR 7828
Just wondering does one have to use Magnum primers? I do have some Winchester LRM, but I also have some CCI BR LR primers. What do you think?


















































