My Redding dies got here yesterday. I took the advice of a few members here...Resized the 223 brass..wiped & carefully Imperial wax lubed The neck & body lightly...Ran the sized deprimed case into the Tac 20 seating die with the stem removed..Worked just fine as a form die,thanks guys...Then put those cases thru the full lenght sizing tac 20 die...Viola..A real neat clean looking Tac 20 case...The necks appear very uniform ...Until I get the rifle back I'm not sure anymore can be done to this batch of Federal Brass...I used some of this stuff in a 223 & noted the primer pockets seemed loose..Maybe I should try to find a Different primer ..I use CCI reg & mag small rifle ...mike in ct