bruce moulds wrote:...observations would suggest that minimizing runout is a sizing issue more than a seating issue if all is well with the seating die, and assuming necks are concentric....
I'll concur on that Bruce, particularly FL sizing seems to upset the neck alignment with any of my FL dies.
bruce moulds wrote:...my fclass rifle can hold less than 0.2 moa elevation for 15 shots at 300, but it is very hard to duplicate that or come close at longer ranges with the same consistency, because there is more to go wrong between you & the target.
bruce.
Of course both high ES and wide BC variation will hardly show up at 300, but may cause a lot of elevation at the longs.
Alan