Velocity trued to 3230 at 1 mile.
550 yard group at development. Velocity 3100 trued at 1 mile
What is your barrel length?
26”
What manuals are y’all going by for these loads?
When you decide to own a .264 Winchester Magnum, you’ve just signed up to be your own ballistician.
Until recently, data was not available for the newer, slow-burning powders.