What barrel length and loads are you using to push the 230 grain OTMs to over 3000 in the 300 RUM. Just curious because the fastest load I can find in the book is 2790 with 88.2 grains of Retumbo out of a 26 inch barrel. I have been looking to load these in my RUM.
Hello I am new to posting on this forum have been reading on it for a while. I am torn between two cartridges. While I have plenty of rifles to do do what I need, 270, 30-06 300 RUM no break, 338 win etc 338Rum with either McMillan A3 adjustable or A3-5 in the works.
I am looking to build...