Originally Posted by
Gm54-120
I would not leave BH209 fouling in the bore.......You are asking for a rusted bore.
Unfired, no problem. Ive left BH209 loaded for weeks on a clean bore. Never seen even the slightest amount of corrosion.
True, oh so true.
The good thing about the pitting the Blackhorn fouling causes, is it doesn't seem to affect accuracy much.