You are pretty much maxed out @ 55gr for a slow twist. Accuracy starts with good bullets & I would never expect pin point accuracy w/ cheap bulk 223 55gr ammo. Try some of the various 52-53gr match bullets in the Wby.
__________________
NRA Cert. Inst. IDPA CSO
Last edited by fredj338; 02-13-2017 at 04:09 PM.
|