I don't go for the highest velocity in my .204's, as I end up using dial-up elevations for most of my shots anyway. I look for the most accurate load I can find. I have test loaded 32 V-Max, 40 V-Max, 35 Berger, and 39 Sierra Blitz Kings very extensively in three rifles. The most accurate in all three was usually with Accurate LT-32 powder. Primers didn't matter much, neither did the brass, though a few tenths grain powder adjustment was sometimes in order. The LT proved to be best in three additional rifles as well - , though not always with the same bullet. The most consistent winners were, in this order, with the LT-32: 39 Blitz King, 40 V-Max, 32 V-Max, 35 Berger. Other VERY worthwhile accuracy powders were H-4198 and H-322. The good thing (?) about the LT-32 is because it is expensive relative to most other powders - it can be easier to find.