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7380363 |
Replaceable blank firing barrel
A blank firing barrel for use with handguns is disclosed. The blank firing barrel is sized to be substituted for an existing live-ammunition firing barrel in a handgun. The blank firing barrel can...
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7275342 |
Semi-automatic weapon for several tubes cartridges loading system for long guns
New design for semi-automatic weapon for several tubes cartridges loading system for long guns, wherein an in-between connection steel part fixes the barrel to the receiver. The retention of the...
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7237705 |
Firing pin actuation and reset mechanism for a powder actuated setting tool and method
Disclosed herein is a method that relates to resetting and firing a powder actuated setting tool. The method includes resetting the tool by torsionally urging a portion of a firing pin into axial...
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7210260 |
Firearm cartridge and case-less chamber
A firearm cartridge has a case configured with a relatively straight-walled portion and a shoulder portion for housing a quantity of propellant. The case further includes a neck for retaining a...
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7191558 |
Dynamic process for enhancing the wear resistance of ferrous articles
A dynamic process for increasing the wear life of ferrous articles subjected to a high-temperature environment created by combustion of a propellant or fuel comprises selecting the propellant or...
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7159353 |
Shotgun firearm
A shotgun has two or more firing chambers, each chamber having an exit opening, and a single barrel. A transition connects the exit openings of the firing chambers to the barrel. A movable cover is...
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7086336 |
Firearm cartridge and case-less chamber
A firearm cartridge has a case configured with a relatively straight-walled portion and a shoulder portion for housing a quantity of propellant. The case further includes a neck for retaining a...
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7076905 |
Pneumatic paintball marker, universal barrel, adaptor and insert combination
The present invention comprises a pneumatic paintball marker for use with an adaptor, the pneumatic paintball marker comprising a marker body which has a back portion and a front portion. The back...
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7036260 |
Method and system to prevent firing live rounds of ammunition during miles exercises
A safety system for preventing a handheld firearm from discharging an inadvertently loaded live ammunition projectile or bullet during a training exercise or the like by safely venting through a...
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7013592 |
Guns with exterior surface configured barrels
Gas-operated automatic and semi-automatic guns are improved by providing their barrels with unique exterior surface configurations to reduce the weight of their barrels while retaining the barrels'...
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6990764 |
Shotgun attachment
A tube and ring assembly is provided for use with a shotgun barrel including a cylindrical tube, which may be a conventional choke tube or a carrier platform, with a first externally threaded...
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6931776 |
Apparatus for the section-wise autofrettage of gun barrels
An apparatus for the section-wise autofrettage of gun barrels ( 22 ) by a hydraulic pressure generated inside the barrel. The apparatus ( 1, 1′, 1 ″) comprises a mandrel-shaped insert ( 2,...
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6889464 |
Composite structural member
To make a composite gun barrel, an inner barrel of a hard refractory material is formed and a composite jacket formed over it to increase the stiffness and strength while not adding excessive...
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6889462 |
Harmonic stabilizer system for rifle barrel and a rifle equipped therewith
A spring, which may be either a coil spring or a leaf spring, provides an adjustable stabilization force to the barrel of a rifle to tune out harmonic vibrations resulting from firing a particular...
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6886284 |
Firearm microstamping and micromarking insert for stamping a firearm identification code and serial number into cartridge shell casings and projectiles
A firearm comprising a gun barrel for accommodating a desired round of ammunition having a bullet, a shell casing and a primer. The gun barrel has a firing pin associated with a chamber of the gun...
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6874403 |
Assembly and a method for increasing the accuracy of a projectile
An assembly ( 10 ) having an outer barrel ( 12 ) and an inner barrel ( 30 ) having a pair of dissimilar sized bearings ( 38, 40 ) which are press fit within the outer barrel ( 12 ) and which permit...
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6826865 |
Gun chambering device
A chambering device for a gun includes a shank having a plurality of cutting flutes, a projection extending from one end of the shank, at least one spacer disposed about the projection, and a shaft...
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6817132 |
Barrel chambering method and apparatus
A method of machining a chamber in a gun barrel by EDM, by using a conductive electrodes which defines the desired shape and dimensions of the chamber. A series of electrodes of progressively...
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6796073 |
Method for producing a barrel marking
The invention pertains to a method for producing a barrel marking on the inner side ( 4 ) of the barrel ( 2 ) of a firearm. Barrel markings on firearms are used for marking projectiles fired from...
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6779716 |
Rifled weapon engraver and scanner
A computer-controlled laser etching probe etches a firearm-identifying indicia such as a barcode encoded serial number into the barrel and breech of a bore of a firearm. Owner registration data...
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6758005 |
Apparatus and method for crowning the barrel of a firearm
An apparatus and method for crowning a muzzle end of a firearm barrel includes inserting an elongated rod-like pilot stem with upper and lower ends into a barrel bore. The stem has an expandable...
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6698128 |
Adjustable bore paint ball gun
A barrel with an adjustable bore diameter for use with a paint ball gun allowing the gun to fire paint ball pellets of different sizes. The barrel need not be removed from the gun in order to...
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6604314 |
Barrel for a firearm
Barrels, a breech structured to interact with such barrel(s), and firearms incorporating such barrels and breech are disclosed. The barrels include a cartridge chamber having an internal surface...
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6598329 |
Tactical weapon
A tactical weapon includes a firearm assembly that is for firing ammunition. The firearm assembly has a stock member. The stock member is for facilitating supporting of the firearm assembly by a...
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6543174 |
Barrel assembly with over-pressure relief
A barrel assembly ( 70 ) comprising a plurality of projectiles ( 75 ) axially disposed within a barrel ( 71 ) and associated with discrete selectively ignitable propellant charges ( 74 ) for...
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6543173 |
Firearm assembly
A firearm assembly including a fluid deflector adapted to be connected to a discharge end of a barrel of a firearm, the fluid deflector including a first passage for flow therethrough of a fluid...
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6526685 |
Paint ball gun
A paint ball gun is provided. The paint ball gun has a curved bore and a fluid actuated firing mechanism. The fluid actuated firing mechanism is in operable communication with the curved bore such...
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6508159 |
Heat sink for firearm barrels and method for attachment and use
A firearm heat sink is provided that may be easily affixed to, and removed from, a firearm. The heat sink is provided with a plurality of cooling fins. In a preferred embodiment, the firearm heat...
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6499477 |
Multi-purpose war game device
A reuseable war game device launches paint-balls or liquid colorant or both simultaneously, and can be aimed and fired while hand-held, can be concealed and aimed but remotely triggered, is easy to...
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6481144 |
Firearm
A firearm for discharging a high velocity projectile in which, to prevent injury to a firer from high pressure gases produced by an explosion in the fining chamber, a high pressure relief device is...
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6453593 |
Gun barrel with longitudinal spin prevention slots
An improved gun barrel for use in combination with an air gun body for firing soft walled projectiles having a substantially fluid interior such as paintballs. The barrel features a plurality of...
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6421945 |
Muzzleloading shotgun with choke
A muzzleloading shotgun has a barrel with a constant inside diameter that flares outwardly a short distance from the muzzle to a constant diameter. The muzzle end of the barrel has exterior threads...
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6412390 |
Low impulse firing adapter for combination gas and recoil operated weapons
A low impulse firing attachment and companion ammunition for combination gas and recoil operated automatic weapons is comprised of a barrel insert and piston that provide the mechanism for...
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6405631 |
Semi-automatic handgun
A semi-automatic handgun is disclosed including a frame having a barrel housing mounted thereon. A barrel is movably mounted on the barrel housing and has a cartridge chamber at its rearward end...
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6324779 |
Gun having a curved barrel
A gun having a slightly curved bore for discharging a frangible generally spherical projectile creating an improvement in trajectory of the projectile. The slightly curved bore applies a spin onto...
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6295752 |
Projectile guide
A projectile guide for a compressed gas powered gun which includes a hollow cylindrical sleeve-like base with an axially extending projectile guiding cylindrical opening therethrough. The base has...
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6293203 |
Firearms and ammunition
The invention relates to ammunition suitable for firing from a self-loading sidearm comprising a cartridge adapted to fire a projectile, the cartridge case having at one end a portion of reduced...
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6289620 |
Smooth bore rifle barrel
A smooth bore rifle barrel (10) comprising an initial portion or cartridge chamber (11), an intermediate portion or bore (12), a final portion, composed of a muzzle section (15, 16) and a terminal...
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6210253 |
Longitudinally finished shotgun barrel and method therefor
A method for refinishing the bore of a shotgun barrel achieves high finish surface grades by pumping a relatively soft abrasive media longitudinally through the bore. The resulting bore striations...
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6178648 |
Fastening device for a muzzle mirror
The subject of the invention is a fastening device for a muzzle mirror at one end of an artillery gun barrel, device comprising a mirror support incorporating at least two flanges encircling the...
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6167794 |
Gun barrel vibration absorber
A weapon system includes a gun barrel and a vibration absorber fitted onto a free end of the gun barrel. The vibration absorber includes a compliant energy storage device, such as a spring, and a...
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6085630 |
Firearms
The construction and arrangement of the projectile bearing surface interfaces rearward and forward of a recessed surface chamber of the projectile interface conjointly with the interfaces of bore...
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5974641 |
Method of shaping a muzzle-loading firearm barrel
A firearm barrel having a barrel bore in a barrel bore entrance end is arranged to receive a conical milling tool directed to shape the conical entrance into the barrel bore entrance end, with a...
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5937563 |
Modified firearms for firing simulated ammunition
The present invention discloses a firearms safety system for adapting conventional handheld firearms to fire non-deadly simulated training ammunition, which system provides a series of gas relief...
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5841062 |
Tank cartridge
A tank cartridge is described which is capable of withstanding rough handg during loading and unloading operations.
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5822904 |
Subsuoic ammunition
An ammunition cartridge for producing subsonic flight of a projectile therefrom at substantially all angles of fire relative to the horizontal, including an elongated, generally cylindrical case...
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5798474 |
Muzzle blast deflector
The blast deflector may be used with a barrel and with a firearm. The blast deflector threads onto the end of a barrel of the type that has an outer tube and an inner tube defining a chamber...
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5794374 |
Gun barrel stabilizer
The gun barrel stabilizer system of the present invention increases or optimizes the accuracy of guns including small arms and artillery. The invention consists of a device called a gun barrel...
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5782030 |
Barrel for muzzle loading firearm
A barrel for a muzzle loading firearm. The inner cylindrical surface which defines the bore of the barrel has a main portion which is provided with rifling and a muzzle portion which is integral...
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5758445 |
Chamber for a firearm
The present invention relates to a chamber for a firearm. The firearm chamber of the present invention includes a barrel with an inwardly extending angled surface for engaging with a receiver. The...
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