i was in the same position you are in about a month ago. I went with the rcbs 505. it has worked very well for me so far. got it second hand, NIB, from a guy on ar15. I think i paid 60 shipped.
Dillon makes a great scale. I've been using mine for years.
http://www.dillonprecision.com/#/co.../7/Dillon__039_s___039_Eliminator__039__Scale
Art
maybe anty has one he'll part with.