After not seeing any Alliant Rifle Powders (AR Comp specifically) for more than a year, it's seems that some are now available. The prices are of course breathtaking high, but if you have needs....
https://www.precisionreloading.com/c...p#!l=PDR&i=AR8
I'm sitting on a pile of TAC (at way less than $300. for 8 lbs) so my ardor for Alliants offering has waned a bit. I'm still on the lookout for Alliant Power Pro Varmint, and none has been seen for near 2 years.