Hi youall, it's me again.
I checked the crown with a pair of old panty hose, no burrs.
Sharpened the patch knife.
Checked the rifling, with a bore light, no burrs or inconsistencies.
Found 14 out of 39 Hornady swaged 490 balls had sprues on em.
Opened a new box of Hornady 490 balls, Most all of...