An upper receiver is disclosed. The upper receiver contains a first inner surface configured to abut a first magazine protrusion, and a second inner surface configured to abut a second magazine protrusion.
A expansion chamber assembly for a firearm is disclosed. The expansion chamber contains an outer tube containing a front end and a rear end, a front cap coupled with the outer tube at the front end, a rear cap coupled with the outer tube at the rear end, an inner tube retained within the outer tube by the front cap and the rear cap, wherein the inner cap contains one or more through apertures to allow expanding gasses to move from the inner tube into the outer tube, and one or more exit apertures to allow expensing gases to exit the expansion chamber assembly.
A rifle barrel is disclosed. The rifle barrel contains a rear end, an exit end, an outer barrel surface defining a barrel bore, a gas port in communication with the barrel bore, wherein the gas port is at an acute angle to the barrel bore, wherein the gas port is configured to accommodate a gas tube.
A firearm is disclosed. The firearm contains a lower receiver, a trigger contains an upper portion and a lower portion, wherein the lower portion of the trigger is coupled with the lower receiver.
An upper receiver is disclosed. The firearm contains a bolt carrier assembly positioned within the upper receiver, a recoil spring guide rod, wherein the bolt carrier assembly is configured to slide along the recoil spring guide rod between a locked position and an unlocked position, and a first recoil spring, wherein the recoil spring guide rod is positioned within the first recoil spring.
F41A 5/18 - Mécanismes ou systèmes automatiques de déverrouillage de la culasse à l'aide d'une force créée par une charge propulsive par emprunt des gaz
F41A 5/30 - Fonctionnement combiné à recul ou par emprunt des gaz, p. ex. choix de l'un des deux modes de fonctionnement
A bolt carrier group and a method for manufacturing it are disclosed. The bolt carrier group contains a first bolt carrier section containing a first end and a second end, a second bolt carrier section containing a first end and a second end, a plurality of pins positioned between the first bolt carrier section and the second bolt carrier section, a coupling pin configured to prevent decoupling of the first bolt carrier section from the second bolt carrier section.
F41A 3/26 - Mécanismes à verrous rigides, c.-à-d. les éléments de verrouillage formant un assemblage rigide avec, respectivement, le bloc de culasse ou son levier de manœuvre, et le tube de l'arme ou la boîte de culasse les verrous tournant autour de l'axe du tube de l'arme, p. ex. verrous de culasse cylindriques rotatifs à action semi-automatique ou automatique, p. ex. le bloc de culasse comportant un support coulissant et une tête rotative
A bolt carrier group and a method for manufacturing it are disclosed. The bolt carrier group contains a first bolt carrier section containing a first end and a second end, a second bolt carrier section containing a first end and a second end, a plurality of pins positioned between the first bolt carrier section and the second bolt carrier section, a coupling pin configured to prevent decoupling of the first bolt carrier section from the second bolt carrier section.
F41A 3/26 - Mécanismes à verrous rigides, c.-à-d. les éléments de verrouillage formant un assemblage rigide avec, respectivement, le bloc de culasse ou son levier de manœuvre, et le tube de l'arme ou la boîte de culasse les verrous tournant autour de l'axe du tube de l'arme, p. ex. verrous de culasse cylindriques rotatifs à action semi-automatique ou automatique, p. ex. le bloc de culasse comportant un support coulissant et une tête rotative
The present disclosure is directed to a firearm capable of holding more than one magazines. In a particular embodiment, the firearm can include an operational magazine well adapted to receive an operational magazine and a secondary magazine well adapted to receive a secondary magazine, wherein the secondary magazine well is nonoperational.
A method for manufacturing is disclosed. The method forms a hollow pipe using an extrusion process, the hollow pipe contains a main body, a through aperture, and a protrusions running along the entire length of the main body, forms internal threads inside the through aperture, forms an elongated bottom member from the protrusion, wherein the elongated bottom member contains a recessed channel and one or more recesses, wherein the elongated bottom member runs along a portion of the main body, forms external threads along the main body.
A fire control assembly is disclosed. The fire control assembly contains a pivotable shaft containing a first end and a second end and a first selector member removably coupled with the first end of the pivotable shaft, wherein the first selector contains a first protrusion configured to partially envelop the first end of the pivotable shaft; wherein the first selector member is configured to rotate the pivotable shaft from a safe position to a firing position and back to the safe position.
A method for manufacturing is disclosed. The method forms a hollow pipe using an extrusion process, the hollow pipe contains a main body, a through aperture, and a protrusions running along the entire length of the main body, forms internal threads inside the through aperture, forms an elongated bottom member from the protrusion, wherein the elongated bottom member contains a recessed channel and one or more recesses, wherein the elongated bottom member runs along a portion of the main body, forms external threads along the main body.
A receiver and a method for manufacturing it are disclosed. The receiver contains an assembly pivotally coupled with the lower receiver, a buttstock coupled with the assembly, wherein the assembly is configured to move from a locked position to a folded position and back to the locked position.
A fire control assembly is disclosed. The fire control assembly contains a pivotable shaft containing a first end and a second end and a first selector member removably coupled with the first end of the pivotable shaft, wherein the first selector contains a first protrusion configured to partially envelop the first end of the pivotable shaft; wherein the first selector member is configured to rotate the pivotable shaft from a safe position to a firing position and back to the safe position.
A receiver and a method for manufacturing it are disclosed. The receiver contains an assembly pivotally coupled with the lower receiver, a buttstock coupled with the assembly, wherein the assembly is configured to move from a locked position to a folded position and back to the locked position.
A expansion chamber assembly for a firearm is disclosed. The expansion chamber contains an outer tube containing a front end and a rear end, a front cap coupled with the outer tube at the front end, a rear cap coupled with the outer tube at the rear end, an inner tube retained within the outer tube by the front cap and the rear cap, wherein the inner cap contains one or more through apertures to allow expanding gasses to move from the inner tube into the outer tube, and one or more exit apertures to allow expensing gases to exit the expansion chamber assembly.
An upper receiver is disclosed. The firearm contains a bolt carrier assembly positioned within the upper receiver, a recoil spring guide rod, wherein the bolt carrier assembly is configured to slide along the recoil spring guide rod between a locked position and an unlocked position, and a first recoil spring, wherein the recoil spring guide rod is positioned within the first recoil spring.
F41A 5/18 - Mécanismes ou systèmes automatiques de déverrouillage de la culasse à l'aide d'une force créée par une charge propulsive par emprunt des gaz
F41A 5/30 - Fonctionnement combiné à recul ou par emprunt des gaz, p. ex. choix de l'un des deux modes de fonctionnement
A expansion chamber assembly for a firearm is disclosed. The expansion chamber contains an outer tube containing a front end and a rear end, a front cap coupled with the outer tube at the front end, a rear cap coupled with the outer tube at the rear end, an inner tube retained within the outer tube by the front cap and the rear cap, wherein the inner cap contains one or more through apertures to allow expanding gasses to move from the inner tube into the outer tube, and one or more exit apertures to allow expensing gases to exit the expansion chamber assembly.
A forward charging system is disclosed. The forward charging system contains a charging trolley containing one or more channels configured to accommodate one or more rails associated with a hand guard, wherein the charging trolley is movable along the one or more rails between a rest position and a charging position, and a rod coupled to a rear portion of the charging trolley, the rod is configured to move a bolt carrier assembly away from a locked position when the charging trolley is moved away from the rest position.
F41G 11/00 - Parties constitutives des appareils de pointage ou de viséeAccessoires
F41A 5/18 - Mécanismes ou systèmes automatiques de déverrouillage de la culasse à l'aide d'une force créée par une charge propulsive par emprunt des gaz
F41A 5/30 - Fonctionnement combiné à recul ou par emprunt des gaz, p. ex. choix de l'un des deux modes de fonctionnement
A backstrap assembly is disclosed. The backstrap assembly contains a cavity sized to retain a main spring cap, a main spring retainer, a main spring, and a lower end of a strut, and an opening for a pin, wherein the pin retains the main spring cap, the main spring retainer, and the main spring in the cavity.
A firearm is disclosed. The firearm contains a lower receiver containing a first opening, wherein the first opening is configured to accommodate a firing mechanism, an upper receiver removably coupled with the lower receiver, a barrel removably coupled with the upper receiver, a bolt carrier assembly positioned within the upper receiver, wherein the bolt carrier assembly is movable between a locked position and an unlocked position, wherein the bolt carrier assembly contains a rear surface, wherein the rear surface of the bolt carrier assembly is positioned between the barrel and the first opening when the bolt carrier assembly is in the locked position.
F41A 5/18 - Mécanismes ou systèmes automatiques de déverrouillage de la culasse à l'aide d'une force créée par une charge propulsive par emprunt des gaz
F41A 5/30 - Fonctionnement combiné à recul ou par emprunt des gaz, p. ex. choix de l'un des deux modes de fonctionnement
A bolt hold open mechanism assembly is disclosed. The bolt hold open mechanism assembly contains a connector rod, a follower lever associated with the connector rod, a bolt stop associated with the connector rod, and a lifter lever comprising at least one protrusion configured to interact with a magazine follower.
A trigger mechanism is disclosed. The trigger mechanism contains a trigger element containing a first aperture, a trigger coupled with the trigger element, a disconnector containing a second aperture, and a trigger element pin sleeve containing a third aperture, wherein the trigger element is pivotally coupled with the disconnector by the trigger element pin sleeve positioned in the first aperture and the second aperture.
A forward charging system is disclosed. The forward charging system contains a charging trolley containing one or more channels configured to accommodate one or more rails associated with a hand guard, wherein the charging trolley is movable along the one or more rails between a rest position and a charging position, and a rod coupled to a rear portion of the charging trolley, the rod is configured to move a bolt carrier assembly away from a locked position when the charging trolley is moved away from the rest position.
F41G 11/00 - Parties constitutives des appareils de pointage ou de viséeAccessoires
F41A 5/18 - Mécanismes ou systèmes automatiques de déverrouillage de la culasse à l'aide d'une force créée par une charge propulsive par emprunt des gaz
F41A 5/30 - Fonctionnement combiné à recul ou par emprunt des gaz, p. ex. choix de l'un des deux modes de fonctionnement
A forward charging system is disclosed. The forward charging system contains a charging trolley containing one or more channels configured to accommodate one or more rails associated with a hand guard, wherein the charging trolley is movable along the one or more rails between a rest position and a charging position, and a rod coupled to a rear portion of the charging trolley, the rod is configured to move a bolt carrier assembly away from a locked position when the charging trolley is moved away from the rest position.
F41G 11/00 - Parties constitutives des appareils de pointage ou de viséeAccessoires
F41A 5/18 - Mécanismes ou systèmes automatiques de déverrouillage de la culasse à l'aide d'une force créée par une charge propulsive par emprunt des gaz
F41A 5/30 - Fonctionnement combiné à recul ou par emprunt des gaz, p. ex. choix de l'un des deux modes de fonctionnement
29.
Bolt hold open mechanism system and method of using it
A bolt hold open mechanism assembly is disclosed. The bolt hold open mechanism assembly contains a connector rod, a follower lever associated with the connector rod, a bolt stop associated with the connector rod, and a lifter lever comprising at least one protrusion configured to interact with a magazine follower.
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