calaverasslim
Member
works for me
There is No tested load data for any Lee bullets in the Lee Loading manual...... id think thered be more listings for 255g and 252g and whatever else he sells lol
Ideal # 38, 1951, lists 9.7 grains of Unique for Lyman # 454190, 255 grains.
.. i wonder what velocity and pressure that developes....hmmm mebbe new manuals ARE jus a little conservativeLSWC 9.0 gr Unique 950 fps WLP Admin
A nice accurate standard pressure load. Velocity was measured from a 5.5" Bisley
That might have been fine in 1951.Ideal # 38, 1951, lists 9.7 grains of Unique for Lyman # 454190, 255 grains.