The 338/378 holds more powder and is faster than the 338 Lapua, 338 Edge or 338 RUM the latter 3 are ballistic all equal.

I choose the Lapua because the 338 Lapua brand brass is the very best available. People complain about the cost, but one doesn't lose half the cases to sorting out the best ones from the rest. The Lapua brass is 4000 bar strong than needed according to Lapua.



I got banned on another web site for a debate that happened on this site. That's a first