i am shooting a 6mmppc with lapua 220 russian brass fireformed to 6mmppc.i am shooting a 70 grain nosler ballistic tip with 28.8 grains of n133 powder.when i fill the case and tap it the powder settles about a third of the way up the neck i. when i seat the bullet i get a very slight crunch.this load shoots great and there are no signs of excess pressure.is it ok to continue using it.thanks.