Did you speak with lynn? I live about 2 miles from the actual store front. They have been out of 300wsm norma brass for a while. That's where I buy it.
Great recipe. If you haven't yet, try what you have with the fed mag match primers. I was using CCI and got almost a 60fps jump in the feds. SD of 3.6 and ES of 7 @ 3138fps.
Morning fellas....
My 300wsm shoots a few very well but, keep in mind I have a 27" 1:9.
Norma brass has been the best I have found, hands down. I have about 400 pieces and majority are on their 8-10th firing. (I anneal).
Had a great work to with IMR4831 and H1000. The 190g and 210g ABLRs...