I had the Lee Perfect and it hated Unique. I can't speak to the Lee Autodisk. Though I seem to recall them being a bit hit or miss with light fluffy flake powders. I switched to AA#5 until I bought a less fussy powder measure.
MSgt, USAF, Retired
NRA Life Member
The hardest thing to explain is the glaringly evident which everybody had decided not to see. - Ayn Rand