a different powder charge and a change of powder/propellent and that change in pressure curve,
is very likely to change the bullet impact point in relation to the rifle sights,
and frequently group tightness.
don't be afraid to experiment,
powders like
imr 4064.
imr 3031,
RL7, RL12
IMR 4198,
WW748,
imr 4895
can be used
Last edited by hardcastonly; 01-01-2022 at 12:58 PM.