Well it sounds like the consensus is to try some 300 h&h. I'll see if I can find some of that brass. Unfortunately a call to Dakota revealed that this rifle was sold as an action only... the only clue to the maker are the initials BAE stamped in the barrel and action.
Forgive my ignorance but I'm currently comparing the chamber casting I did to the sized brass and I can't find any differences. I may not be able measure accurately enough to compare the 2.
A friend of mine purchased a used Dakota rifle from an estate. It's marked 7mm/300 wby on the barrel. I reload his wildcats for him but I'm having a problem with this one. I purchased a set of dies from CH4D and some once fired 300 wby mag brass I've FL sized the brass and I can't get the...
A TV show got me searching and I found this website. I just wish I had the open areas to practice long range. Anywhere open enough for long range has corn in it:)