I’ve been waiting quite a while to replenish my provide of Varget, finally Powder Valley has it at a pretty acceptable price and fast transport. They seem to be interchangeable within the 300 Gain. Mag. loads I do for my son. Caution dictates which you handle them as various lot https://gunzdepot.com/product/lee-load-master-progressive-press-kit-45-colt-long-colt/