Try 23.5 gr RE10X for the 40 V-Maxes or Sierra 39 Blitzkings
I HAD a pair of the Kimber Varmints in .204. Both shot about 1-1.5" groups (5 shots - 100 yards).
I HAVE a pair of Coopers also in .204 that shoot into 3/8" all day long.
Think COOPER!
V