Slim - not much that you can tell. other than your groups at 100 yards, i wouldn't worry about it, But how are you measuring them,? are you using a Col let die for your calipers, if your measuring the end of the lead, Check the bullets oal, i think you will see the same variation the Col let die measures from the Ogive to the base of the bullet or cartridge.last question how much are you off your rifling?OK i see now that is a bolt action a nice one too.i looked at the picture nice bobcat congratulation on the cat
if you don't see any high pressure signs i wouldn't worry about it. is this on a bolt action rifle? how is the bolt? opens stiff? compared to factory loads.now if it is on a semi auto i would be looking for a better seating die one with the col let in it.
Last edited by Blackhawk; 08/30/13 11:54 AM. Reason: spelling