Well it was a hodgepodge. Used a 300 WSM reamer for the body and a 358 Win reamer for the neck and throat. Chamber neck has 3 thou clearance with Nosler 325 WSM and Norma 300 WSM brass. Throat worked well for 180 TSX and 200 AB’s, had to seat to 2.975” with 225 AB’s. Throat was pretty short, maybe .030”? Less than a land width was cleaned up before the lands start. Turned out about ideal IMO, but I’ll probably open up the neck to .392-3” vs the .390” it is now.What throat length do you have and what OAL can cartridge be?