Hey everybody, have a question about 2 rifle powders to be used in a 300 win mag, and a 338 win mag. The question-- Are Win. Supreme 780 and Hodg. Superformance possiblly the roughly same powder. About like H110--- and Win 296 within a grain or 2 .. Just wondered from looking at them from the new Nosler #7 reloading guide. .... Just Wondering !!! Greg Bayes from Ky.