So what is the performance difference from SAAMI 224V factory ammo, to SAAMI hand-loads to the long FB chambered handloads? What is the quantifiable difference in MV and what does that mean for wind reads in reality. I know it will improve as you go across those options, but what are we really talking about. I'm not a reloader. I'm interested in the 224V, but if I'm going to handload, I might look at other options- but if I run a gas gun in factory 224V and hand load the spent brass for a bolt gun- either in a SAAMI or long chamber, that might be interesting.