Seating distance + or - from the lands, neck tension and lastly knowing how to read group dispursion in relationship to powder charge. As a side note we have fround that as a general rule the maximum (-) node rarily exceeds .006.
Obviously VLD bullets are a different story.
I have 30 Remington and 12 Norma once fired. All are primed with Remington 9 1/2 primers.
$28.00 + $10.40 USPS Flat rate priority shipping. USPS money order or bank money order.
FIRE FORMING WITHOUT BULLET AND WITHOUT CREAM OF WHEAT
PER SPEEDY GONZALEZ
FILL ONE OF THE CASES THAT YOU WISH TO FIREFORM ALL THE WAY TO THE TOP
OF THE NECK WITH ALLIANT 2400 POWDER. WEIGH THE FULL CASE POWDER
CHARGE. CALCULATE WHAT 40% OF THE POWDER WEIGHT IS.
USING RIFLE PRIMERS CHARGE...