Patent ID: 8931194
Filing Date: 2015-01-13
Classification: F41A,F41C

Abstract:
1. A muzzle-loading firearm, comprising: a barrel, wherein the barrel has a bore, a breech end, and a muzzle end, and wherein the barrel is externally-threaded at the breech end; an internally-threaded breech plug retaining collar, wherein the internally-threaded breech plug retaining collar has a breech face and a muzzle face and is threaded onto the breech end of the barrel; and a removable, threadless breech plug, wherein the breech plug has a breech end, a primer pocket recessed in the breech end, and a muzzle end configured to fit inside the breech end of the barrel, the breech end a the breech plug is set into the breech face of the internally-threaded breech plug retaining collar, and the muzzle end of the breech plug extends past the muzzle face of the breech plug retaining collar thereby retaining the breech plug inside the bore of the barrel of the firearm.