??? Just started loading for this new gun.After firing the brass is coming out burnt arounrd the base.no signs of pressure.no bad primers,just dirty brass.kinda acts like the breech not sealing.
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??? Just started loading for this new gun.After firing the brass is coming out burnt arounrd the base.no signs of pressure.no bad primers,just dirty brass.kinda acts like the breech not sealing.
Do you mean it looks dirty around the primer?
What cartridge and what is your load?
Pictures?
not dirty around primer just around groove for the etjector.Load is 29.3grns of vv n135,70gr smk,cci br4 primer.seating bullets .007ths off lands
N135 and N140 will do just that in that case. The peak pressure is not quite right. Try some Varget.