ann brezinski
Well-Known Member
the hart case of bob hart rifles uses a 40 degree shoulder.based on the 7 mm Remington magnum.
my ? is given the case shoulder angle of 40 degrees and the slight increase of powder I can see a velocity increase of about 100 fps to 150 fps of the 168 to175 grain bullets.
any thoughts on this?
gary b
my ? is given the case shoulder angle of 40 degrees and the slight increase of powder I can see a velocity increase of about 100 fps to 150 fps of the 168 to175 grain bullets.
any thoughts on this?
gary b
