| 摘要 |
The invention relates to a gun barrel in muzzle loading firearm with a breech portion that receives a cartridge case and a muzzle that receives a projectile and an opening that connects both. Also a gun barrel with an opening, or passage bore, that is smaller than the bore of the muzzle end of the firearm is disclosed. A firearm and method of using a firearm with this type of gun barrel is disclosed, as is a projectile system that entails a cartridge with a charge that loads from a breech end and a projectile that loads from the muzzle end of the firearm.
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