Matches 1 - 50 out of 191 1 2 3 4 >


Match Document Document Title
8156855 Firearm attachable bullet trap  
A firearm attachable bullet trap for use on a gas operated firearm having a compensator attached to the barrel. The bullet trap captures bullets from live rounds and provides an visual and tactile...
8091462 Firearm attachment locking system  
A locking system for a firearm attachment. The locking system having a rotating lock ring having a lock-and-release lever rotatably mounted thereto. The lock-and-release lever having a lock...
8087344 Recoil operating pistol with nestable barrel and slide  
A recoil operating pistol has a barrel and slide with at least a pair of flat mating surfaces extending along a substantial length of both the barrel and slide parallel to each other on opposite...
8028611 Gun stabilizer  
A damping device is disclosed which dampens movement of a weapon on an axis which is parallel to a longitudinal axis of the weapon.
8025003 Fluted firearm barrel  
A firearm barrel having barrel flutes on the outer surface of the barrel where the barrel flutes are undercut relative to an outward radial vector from the center of the barrel at an arcuate radial...
8020333 Cylinder with polycrystalline diamond interior  
A rigid composite structure includes a tubular body made from a metallic material and having a first bore formed therein along a longitudinal axis, and one or more segments formed from a super hard...
7997020 Gun barrel assembly  
A firearm having a receiver housing an action-cycling mechanism, a barrel having a muzzle opening on a distal end, a shroud coaxially surrounding at least a portion of the barrel, the shroud having...
7963202 Superalloy mortar tube  
A finless mortar tube made of a superalloy includes, seriatim, a breech end, a beginning taper point, an ending taper point, a lower clamp region, an upper clamp region, and a muzzle end. The...
7934332 Composite firearm barrel  
A composite barrel for a firearm and method for forming by forging. The barrel includes at least two materials joined together by forging. In a preferred embodiment, at least one material is...
7913607 IM-lock for weapons having preloaded projectiles  
A weapon having a barrel or launch tube and a projectile preloaded therein. An element prevents accidental firing of the projectile if the weapon becomes overheated.
7870814 Gun stabilizer  
A damping device is disclosed which dampens movement of a weapon on an axis which is parallel to a longitudinal axis of the weapon.
7866079 Modular barrel assembly  
A modular barrel assembly for firearms that includes a breech section formed from a high-strength material and a barrel section. the barrel section generally is formed separately from the breech...
7810272 Gun barrel assembly  
A firearm barrel assembly having a gun barrel with a muzzle opening on a distal end, a shroud coaxially surrounding at least a portion of the barrel, the shroud having a distal portion extending...
7707760 Safety apparatus for weapons  
Methods and apparatus are described for safety apparatuses for weapons. An example safety apparatus includes an interchangeable barrel and a safety mechanism. The safety mechanism can be moved...
7698849 Combined electrical mechanical firing systems  
A projectile (28) for a barrel assembly (10) containing multiple projectiles (28) including a propellant charge (22), a primer (23, 26) that ignites the propellant charge (22), a payload (28) that...
7677150 Mounting system for muzzle devices and firearms  
A system for connecting an accessory to a firearm having an enlarged muzzle portion has a body with a bore sized to closely receive the enlarged portion. The body has a stop to limit the insertion...
7658138 Practice barrels for use with practice cartridges  
Practice barrels for use with practice cartridges are described herein. An example practice device for use with self-loading grenade launchers includes a practice barrel having a practice cartridge...
7650710 Article with enhanced resistance to thermochemical erosion, and method for its manufacture  
A body of iron, steel or other such ferrous material is protected from thermochemical erosion by a layer of an iron nitride having a relatively low nitrogen content. The atomic percentage of...
7475636 Projectile with selectable kinetic energy  
A projectile having variable kinetic energy contains multiple propellant charges (14) that are able to be individually selected for ignition. Each charge (14) has a selectable initiator (15) that...
7415918 Fume extractor  
This invention relates to a fume extractor (10) for extracting fumes from a bore (12) of a barrel (14) of a gun and comprising an annular main reservoir (16); an annular inlet reservoir (18); and...
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...
7353740 Rapid adjust muzzle system  
A gun barrel adaptor includes a body having a central bore therethrough and including a flange, the flange having a hole therethrough, the body having a lower side on one side of the flange and an...
7353741 Gun barrel assembly  
A firearm barrel assembly having a gun barrel with a muzzle opening on a distal end, a shroud coaxially surrounding at least a portion of the barrel, the shroud having a distal portion extending...
7296505 Muzzle brakes for weapons  
A muzzle brake for a gun having a substantially cylindrical body intended to be positioned in the extension of a gun barrel. The body has two stages of propellant gas reception vanes and is...
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...
7194836 Gun attachment method and apparatus  
A gun attachment adapted to fit to the subframe of a handgun and mount to a laterally extending member which can be a modified laterally extending member to extend beyond the lateral surfaces of...
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...
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...
7076904 Detachable gun barrel assembly  
A detachable gun barrel assembly having an adapter for threaded engagement with the receiver and a barrel dimensioned for affixation to the adapter. The adapter has a mating end section which...
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...
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'...
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...
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...
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...
6836991 System and method for a cartridge casing catcher  
A catcher for receiving expended shell casings from a firearm having an ejection port as the firearm is discharged, the catcher includes a hollow housing and a lining. The hollow housing having a...
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...
6752061 Gun  
A gun whose barrel (2′) is connected to a breech ring (16), and is seated to be displaced in a cradle barrel (3). To prevent a lifting effect of the barrel (2′) inside the cradle barrel (3) upo...
6739083 Runout correction rifle barrel  
A rifle barrel for realigning a projectile which is propelled through the barrel by gas pressure, the barrel comprising: a bore having a bore diameter through which a projectile may travel; rifling...
6725759 Integral containment electromagnetic gun  
Methods and apparatus related to design and construction of lightweight and mobile rail gun barrels. The barrels comprise a pair of elongated, generally parallel conductive rails extending along...
6701656 Weapon barrel having a hard chromium inner layer  
A weapon barrel includes a hard chromium layer provided on an inner barrel surface. The hard chromium layer contains at least 500 fissures/cm in a cross-sectional plane.
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...
6668699 Porous nozzle projectile barrel  
A porous barrel, projectile passageway, or tube as a type of supersonic nozzle for projectile propulsion therein and method for optimizing projectile velocity therethrough. The porous barrel...
6619179 Small firearm muzzle accessory mount  
An accessory adaptor for a small firearm muzzle is disclosed for attaching a bored firearm accessory in alignment with the firearm bore. The accessory adaptor includes an adaptor body having a full...
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...
6591534 Gun locking interface assembly for non-conforming components  
Shown is a locking interface assembly that facilitates the integration of a commercial Long Gun Barrel tube with an existing gun mount of a conventional Tank. The interface assembly allows the...
6591732 Method and device for cooling gun barrels of firearms  
A method and device for cooling a gun barrel wherein coolant is provided to the gun barrel via a nozzle arranged at the downstream end of a pressure feed line arrangement. The coolant is originally...
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...
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...
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...
6460446 Sonic rarefaction wave recoilless gun system  
A low recoil and low bore heat gun system provides a delayed pressure release mechanism for fired propellant charges in the rear gun barrel section. The delayed pressure release of the exhaust...
Matches 1 - 50 out of 191 1 2 3 4 >