I keep hearing all these claims that RE17 gives extra speed and that it shoots well. Well in my case only one of the two claims is true. I have seen some extra Velocity, but the accuracy always stinks when i use this powder. I have tried it in several different chamberings. I have come to the conclusion that RE17 isn't a very accurate powder in any of my 6mm, and 6.5mm cartridges. Am i the only one that feels this way???? The extra speed isn't worth it to me! Lee