I don't think the time is now, but rapidly approaching if their continued arrogance and sense of "untouchability" continues, especially if they start...
I do not know anyone who sells them, but there are a couple people that will convert barrels. I only trust one due to how long he has been doing it....
I tried the 14 and 13 spring in mine, and the difference in pull weight was barely noticeable to me do I stuck with 14#. It never had a light strike...