Does anybody know what 45 grains of 3031 for the .270 Win (using 130gr SP bullet) might yeild for ballistics?
My IMR Handloader's Guide lists the following:
Case: Remington
Primer: Remington
Bullet: 130 gr. Nosler Partition
Powder: 45.5 grains of IMR 3031
Velocity: 2,945 fps.