300 Winmag 195gr Sierra TMK in Norma brass was 74grs of N560 with zero pressure signs. I picked up some once-fired Federal brass, which weighs 20grs more. I wonder how much I should reduce the charge with the same bullet, powder, and primer.
I wouldn't touch that Federal brass with a Barge Pole.300 Winmag 195gr Sierra TMK in Norma brass was 74grs of N560 with zero pressure signs. I picked up some once-fired Federal brass, which weighs 20grs more. I wonder how much I should reduce the charge with the same bullet, powder, and primer.
I wouldn't touch that Federal brass with a Barge Pole.
Have NEVER seen it last to 3 loadings in ANY cartridge…
Cheers.
I have been using federal brass in my 300WSM for years I was given hundreds of once fired. I get annealed no problem with 5 + loads the primer pockets do get loose then a use primer sealer and get at least 1 more firing.I wouldn't touch that Federal brass with a Barge Pole.
Have NEVER seen it last to 3 loadings in ANY cartridge…
Cheers.