More than likely it is not unburnt powder but carbon fouling due to petroleum based product residue in the bore (oil). Next time out try swabbing the bore with alcohol prior to loading.unburnt powder residue after the shot.
More than likely it is not unburnt powder but carbon fouling due to petroleum based product residue in the bore (oil). Next time out try swabbing the bore with alcohol prior to loading.unburnt powder residue after the shot.
Enter your email address to join: