Quick-assembly breech plug for muzzleloader firearms

a breech plug and firearm technology, applied in the field of quick-assembly breech plugs for muzzleloader firearms, can solve the problems of complex and expensive manufacture of such plugs, and it is extremely difficult to prevent the gas from escaping through said clearances
US20090265973A1Inactive Publication Date: 2009-10-29ARDESA
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
ARDESA
Publication Date
2009-10-29
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to a quick-assembly breech plug for muzzleloader firearms, allowing a quick assembly and disassembly and being extremely practical, simple to manufacture and having a low cost, wherein said breech plug comprises a cylindrical body (1), configured to be internally coupled in a rear end (10′) of a barrel (10), and a head (6) configured to define a limit coupling position of the breech plug inside the barrel (10), wherein the cylindrical body (1) externally comprises a male thread (2) having at least two starts located close to a front end (3) of the breech plug, opposite the head (6), according to a plane perpendicular to an axis of revolution of the cylindrical body (1), said male thread (2) being configured to screw into a female thread (10″) located internally in the rear end (10′) of the barrel (10), preferably 4 screw ridges.
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Description

OBJECT OF THE INVENTION

[0001] The present invention relates to a quick-assembly breech plug for muzzleloader firearms, applicable in the arms industry, and more specifically in the field of firearms for use in sports, allowing a quick and effective assembly and disassembly of the breech plug in the rear end of the barrel, being an extremely practical breech plug which is simple to manufacture and has a low cost, which allows its coupling in the barrel from any angular position.BACKGROUND OF THE INVENTION

[0002] Firearms which are loaded through the muzzle of the firearm, usually known as muzzleloader firearms, incorporate at the rear end of the barrel, opposite the muzzle, a part referred to as breech plug which can be disassembled from the barrel, having the functions of closing the rear end of the barrel during its use, while at the same time it allows the ignition of the charge, likewise allowing accessing the inside of the barrel when it is disassembled for the purpose of performin...

Claims

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