Re: 7mm rem mag load
I shoot a 7mm mag.
168g Berger VLD
.050" off lands
3050'/sec with 26" barrel Pac-Nor
shoots just under 1/2 MOA
You can start with the common things if you haven't already. Trigger job or replacement trigger, glass bed the stock you have. Good stable mounts and rings. If non of that works then replacement barrel and stock and have a gunsmith check to see if it need blue printing.
When discussing caliber, Dead is dead and it’s not worth arguing about.