fast twist 22-250 question

[dustybrown]

Stats:
New
1-7.5 bench mark @ 26" throated for up to 90 gr. smks

Lapua brass
br-2 primers
69 and 77 smk
77 berger otm
77 noslers
powders on hand
4831 sc
H4350
Varget

looking for a starting point and stop point for accuracy
thanks for any help input
db

 

[digger11]

Fast twist heavy bullets,,,slow powder. h1000 ,IMR7828.,
I shot a lot of 75 gr JLK and Bergers.
A real fun rifle to shoot coyotes with at about 600 yards.

 

[Salar600]

Personally I use 4350 or 4831.

Good luck