I did consider throat dimensions on my 7x57. It had a modern "short" throat, as does my present 7x57, made by what was then Serengeti Rifles and is now Kilimanjaro Rifles, with a Pacific Tool & Gauge with what I recall they term the "USA Match" reamer.
“Montana seems to me to be what a small boy would think Texas is like from hearing Texans.” John Steinbeck
