I have been building and researching on my rifle for nearly 2 years now. Over the last few months I was able to build a loading bench and aquire many of the necessary components needed. Now that the 6.5 is nearly in the completion stage I'm getting kind of worried. I haven't been able to find any h4350 locally, different states, or over the internet. I have 200pcs of new hornady brass, 300 140gr Amax's, and 100 140gr SSTs. Should I look into trying a different powder? I noticed h4831 is in stock at Natchez. Mixed reviews on this powder. Only other powders people seem to use is ramshot hunter, v100, re17, and possibly re15. Which all are unavailable as well. Any suggestions on what to do or tricks or sources of finding powder?