Those of you with experience shooting 200 AccuBonds in the Whelen: which powder have you found to produce the top velocity? The data I've seen in various manuals and online sources is all over the map for speeds of 200gr bullets, and I can't even decide where to start.

How about Nosler's data for that bullet and cartridge? Have you guys found it to match your experience? I'd like to get somewhere around 2850 through a 24" bbl. I have H322, TAC, Varget, R15, 3031, AA2015, CFE223, and several others in the burn range.


I belong on eroding granite, among the pines.