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I should have mentioned that the magazine limited my COAL in the Tikka, and I think that was the reason I couldn't get pressures and velocities up to where they should be. If the bullet was seated out farther, I'm sure Retumbo and H1000 would have done better.

Hi Everyone, First post for me here. I had a blued Tikka T3 in 300 Win Mag last year. I tried Retumbo at max published charge with the 200gr NAB and got 2650 fps at 3.35" COAL. Shot well under an inch at 100 yards, but seemed slow for this cartridge. Powder was also getting compressed. You...