Maybe just me and I do use and like Redding dies. On the other hand, I found there CS to be lacking in the one instance that I dealt with them. Have a set of .300 Weatherby FL dies. Sizer works fine but could not even think about seating bullets deep enough. Yes some were newer generation tipped bullets. But a new factory unfired loaded round would not go deep enough into the tie to even touch the seated bullet on the factory round. I spoke with CS and they wanted me to send the dies back on my dime with the 3 sized cases routine. Maybe I am off but my experiences with RCBS have been a lot less of a pain and no issues in getting parts or whatever sent with no questions asked and normally at no cost.

Just my one experience, take it for what it's worth.