Since the title has a "catch-all" feel to it, Ill just recycle this thread for all new.significant tool updates.
So, coming very soon, YES, I WILL have .224 Valkyrie headspace guages very soon (hopefully this week).
And, with the resurgence of interest, i will note that i have had 6.5 Grendel headspace guages for quite some time.
we are happy to help with your alternative AR lifestyle choices. We are open minded, and non-judgy like that ;-)