& the 6.5x55, 06' 7&8 Mauser, 270W have been around for 1-120 years….. add 308, available everywhere, Europe for 3, worldwide for all….,No doubt, but the PRC are the new generation of those classic cartridges. Look how far 6.5CM and 6.5 PRC have come in a fraction of that time. There will come a time when the popularity and demand for what is new and hot, and performing great in factory loads with push ammunition manufacturers to prioritize production of what the market wants. I think we will see more and more of the new and less of these aging cartridges. Its not a knock against them, its just the natural process. Firearms manufacturers are already doing exactly that, chambering new rifles in a more limited selection of popular calibers. If I was buying a factory rifle today, I would want to be on the leading edge of the new rather than the trailing edge of the old.
I'll stay with the old school