Or they could just put a MK20 style stock on it in the first place. Most everyone would end up replacing that thing . And I'm pretty sure I'm not the only one that already has at least a couple original stocks laying around alreadyYou'll be able to change the stock. Put a SCAR stock on it, or when Stryker Enterprises comes out with the MK20 version stock, that will work as well.
If you can afford 10k rounds of .308, you can afford a new barrel assembly.Barrel life in excess of 10k rounds. I would hope that it's a heck of a lot more than that.