I'm getting into reloading for target and hunting this year, I have read up on it and seen a lot of videos and my question is .......I have noticed that there are a lot of brands of powder and wonder if there is a significance to any of them or are all the powders the same .....I have seen people use varget and unique....I'm going to reload rifle ammo in 308 and 6.8 spc. Do certain recipes call for different powder or is it just preference .....I'm looking at a single stage press also any ideas I like the fact of doing everything precisely the way I want it with out a lot of error and ideas