215results about "Weapon assembly/disassembly" patented technology

The present invention is a modular firearm lower receiver assembly for rapid conversion of conventionally configured modular firearms to a bullpup configuration and the method of assembly thereof. The preferred embodiment of the present invention is intended for designed use with modular firearms in the family AR-15 Type Firearms and enables a rapid conversion of a wide array of conventionally configured AR-15 Type Firearm to and a bullpup configuration. Such rapid conversion, which can generally be performed in a matter of seconds without any tools, is accomplished by decoupling and detaching the two captured receiver pins on the lower receiver of the conventionally configured AR-15 Type Firearm, removing the upper receiver assembly therefrom, and recoupling such upper receiver assembly to the present invention using two identically located receiver pins on the present invention. The present invention is universally applicable to AR-15 Type firearms of several different calibers and having an array of differences with respect to the lower receiver, upper receiver, handguard, bolt carrier group, or gas systems employed therein.

Present embodiments relate to a modular firearm. More specifically but without limitation, present embodiments relate to a modular firearm, for example semi-automatic rifle, with various modules that provide differing functions to a semi-automatic or automatic rifle. Some of the functions include, but are not limited to, connector for ambidextrous stock folding, interchangeable magwell for changing of firearm caliber, a barrel module with evacuation chamber, and ambidextrous charging handle.

An upper receiver assembly of a firearm is disclosed. The upper receiver assembly contains a barrel, an extension block removably coupled with the barrel, an upper receiver removably coupled with the extension block, a handguard mounting block removably coupled with the barrel, and a handguard removably coupled with the handguard mounting block.

Provided is a modular handgun or a grip module for a modular handgun having a separable fire control unit frame. The grip module includes a main grip module portion configured with a cavity configured to receive at least a portion of the fire control unit frame and a handgrip portion configured to receive an ammunition magazine. A secondary grip module portion is attachable to the main portion and has a rearward end configured with at least one projection configured to engage with a recess at a forward end of the fire control unit frame.

A handgun trigger has a trigger body configured for pivotable or rotatable movement when installed in a handgun. A trigger shoe is removably attached or attachable to the trigger body and defines a user interface for firing the handgun. The trigger shoe can be made of polymeric material and can be attached to the trigger body using a snap fit. For example, the trigger shoe snaps over rear-facing surfaces of the trigger body when installed. Also disclosed is a takedown lever assembly for a semiautomatic handgun, where the takedown actuation lever operable between a firing position and a takedown position. In the takedown position the takedown actuation lever permits removal of the slide from the frame. In the takedown position the trigger is blocked from rotating to the pulled trigger position.

A receiver assembly for a handgun. The receiver assembly includes a receiver having a magazine well, a locking device having a locking lever for actuating the locking device, a control block accommodated in the receiver, a trigger pivotable in the receiver and about a trigger axis, a sear bar coupled to the trigger, a locking bar having a guide lug, and a lowering component accommodated in the control block, which has a bar guide slot formed therein. The sear bar extends to the control block and includes a guide bracket. The locking bar interacts with the locking device. The lowering component is displaceable for removing the slide assembly from the receiver assembly. The lowering component includes a control window and a guide link. The guide bracket is guided in the control window. The guide lug protrudes into the guide link and through a bar guide slot of the control block.

A pistol slide restraining tool has a frame, a first restraint element connected to the frame and configured to engage a lower portion of the downwardly-extending grip, a second restraint element connected to the frame at a level above the first restraint element and configured to engage a rear portion of the downwardly-extending grip at an intermediate position above the lower portion of the downwardly-extending grip, a third restraint element connected to the frame and having a slide engagement facility configured to selectably engage the reciprocating slide, and the third restraint element being connected to the frame by an adjustable element operable to move the reciprocating slide from a forward battery position to a rearward recoil position and to restrain the reciprocating slide in the recoil position. The first restraint element may engage a forward-facing portion of the downwardly-extending grip.

A pistol-to-rifle conversion kit includes a rifle body that includes a lower receiver, which includes a grip mounting portion, which is rearwardly adjacent to a trigger guard, which is rearwardly adjacent to a magazine well receiving portion, an auxiliary trigger sliding mounted in the rifle body and including an elongate member and a forward trigger interface member, which extends from a forward portion of the elongate member and which is configured to interface with a trigger of a pistol mounted in the rifle body, and a trigger member which extends from the elongate member for directly contacting a shooter's finger, and one or more of the following in any combination thereof: an ambidextrous rifle body quick-lock fastener, an ambidextrous magazine release button, an ambidextrous safety selector, and an assault-rifle-style charging handle.

In various aspects, an assembly includes a firearm lower receiver that defines a magazine well and comprises an attachment feature positioned forward of the magazine well. An extension mount may be engaged with the attachment feature of the firearm lower receiver. The extension mount may be monolithic with or configured to be coupled to a firearm handguard.

Firearm assemblies having a receiver, a stock, and a bottom metal with integral sidewalls defining a cartridge receiving area are disclosed. The sidewalls of the bottom metal preferably extend vertically into a recess defined by the receiver. Spacers arranged to reduce a dimension of the cartridge receiving area of the bottom metal assembly, but not the number of receivable cartridges, are also disclosed.

A modular firearm system has a frame with a grip configured to be held by a hand of a user and a receiving chamber formed within the grip. The system further has a chassis having a receiving channel and one or more sidewalls extending from a bottom portion of the chassis, the one or more sidewalls structured to fit within and be received by the receiving chamber of the frame. The system further has a barrel locking block structured to fit within the receiving channel of the chassis.

A firearm comprises a frame which detachably receives a magazine, trigger, and a reciprocating slide moveable between a forward position and rearward removal position. A pivotable takedown lever is selectively engageable with the slide between blocking and non-blocking positions. A magazine disconnect member movably responsive to inserting the magazine into or removing the magazine from the firearm is alterable between a rearward locked position which prevents movement of the trigger to disable the firing mechanism, and a forward unlocked position which allows movement of the trigger and concurrently engages the takedown lever to prevent the takedown lever from leaving the blocking position associated with the ready-to-fire condition of the firearm. The slide is removable from the firearm when the takedown lever is in the non-blocking position. Engagement between the magazine disconnect member and takedown lever prevents full insertion of the magazine if the lever is left in the non-blocking position.

A single-shot rifle having a barrel unit and a butt-box unit consisting of a box, a butt having a butt axis, fixed to the box, and a butt-plate fixable to the butt is provided. The barrel unit is detachable from the butt-box unit. The butt-plate is manually rotatable between a use position and a rest position and the barrel unit is laterally couplable to the butt-box unit. The single-shot rifle with separate parts is insertable into a substantially rigid tube for carrying the weapon. The tube and the single-shot rifle housed in the tube form a floating, waterproof assembly.

A hunting or sports weapon with a handguard (4) attached to a receiver (5) and a barrel (3), wherein the barrel (3) with a cartridge chamber (34) leads into a breechblock (26) and forms a breech face (20) for the cartridge to be fired there, wherein a magazine well (24) for the introduction of a magazine (17) is arranged on or in the receiver (5), and on the receiver (5) a trigger unit (6), wherein a buttstock (11) adjoins the receiver (5), wherein the magazine (17) is arranged in a swivel unit (31) which can be swung away in a horizontal axis or in a plug unit (32) and is integrated at least partly in the buttstock (11).

Apparatuses and methods are provided for an optimized direct gas operated firearm. The firearm includes an upper receiver coupled with a lower receiver by a tensioning screw that reduces wobble between the upper and lower receivers. A barrel extension is configured to eliminate misalignment during installation into the upper receiver. A bolt carrier includes a reinforced bolt assembly and a forward-biased dwell weight. The bolt assembly includes an extractor and an extractor pin that simplify disassembly of the firearm. A handguard includes locks that attach to a barrel nut area of the firearm. The locks clamp onto the barrel nut area to align the handguard with the upper receiver. An ambidextrous bolt catch release assembly is operable from either side of the lower receiver. A bolt catch release paddle is disposed at the front of a trigger guard to provide easy access from either side of the lower receiver.

A handgun trigger has a trigger body configured for pivotable or rotatable movement when installed in a handgun. A trigger shoe is removably attached or attachable to the trigger body and defines a user interface for firing the handgun. The trigger shoe can be made of polymeric material and can be attached to the trigger body using a snap fit. For example, the trigger shoe snaps over rear-facing surfaces of the trigger body when installed. Also disclosed is a takedown lever assembly for a semiautomatic handgun, where the takedown actuation lever operable between a firing position and a takedown position. In the takedown position the takedown actuation lever permits removal of the slide from the frame. In the takedown position the trigger is blocked from rotating to the pulled trigger position.

Quick take-down firearms and methods of using quick-take down firearms. The quick-take down includes an upper receiver coupling and a barrel coupling. The quick take-down can be unlocked by sliding a sliding lock collar in a translational motion to an unlocked position to release locking elements from a locked configuration. In the unlocked position, a barrel and handguard may be installed onto and removed from the upper receiver of the firearm. Releasing the sliding lock collar returns it to a locked position, securing the barrel and handguard to the upper receiver.

A receiver assembly for a handgun. The receiver assembly includes an upper receiver portion, a lower receiver portion, and a locking mechanism. The upper receiver portion includes i) a guide rail for receiving a slide assembly and ii) a magazine compartment for receiving a magazine. The magazine compartment defines a magazine insertion direction, and the magazine is pushable into the magazine compartment in the magazine insertion direction. The lower receiver portion is slidable onto the upper receiver portion in the magazine insertion direction. The locking mechanism is configured to couple the lower receiver portion to the upper receiver portion. The locking mechanism includes a locking element that is structurally independent. The locking element includes a contact projection and a locking projection. The contact projection form-fittingly engages with the lower receiver portion and the locking projection form-fittingly engages with the upper receiver portion.

The application pertains to 1911 style firearms. The firearms can have a relief and / or an ambidextrous slide stop. The firearm frame can have a relief to capture debris. The relief can sit below where the barrel sits once assembled with the frame. The relief can be shaped such that debris that would typically be held in the barrel void would instead fall into the relief. The firearm can have an ambidextrous slide stop. The slide stop can incorporate a male-female interlocking mechanism allowing for secure and removable coupling.

Quick take-down firearms and methods of using quick-take down firearms. The quick-take down includes an upper receiver coupling and a barrel coupling. The quick take-down can be unlocked by sliding a sliding lock collar in a translational motion to an unlocked position to release locking elements from a locked configuration. In the unlocked position, a barrel and handguard may be installed onto and removed from the upper receiver of the firearm. Releasing the sliding lock collar returns it to a locked position, securing the barrel and handguard to the upper receiver.

Quick take-down firearms and methods of using quick-take down firearms. The quick-take down includes an upper receiver coupling and a barrel coupling. The quick take-down can be unlocked by sliding a sliding lock collar in a translational motion to an unlocked position to release locking elements from a locked configuration. In the unlocked position, a barrel and handguard may be installed onto and removed from the upper receiver of the firearm. Releasing the sliding lock collar returns it to a locked position, securing the barrel and handguard to the upper receiver.

A modular firearm system has a frame with a grip configured to be held by a hand of a user and a receiving chamber formed within the grip. The system further has a chassis having a receiving channel and one or more sidewalls extending from a bottom portion of the chassis, the one or more sidewalls structured to fit within and be received by the receiving chamber of the frame. The system further has a barrel locking block structured to fit within the receiving channel of the chassis.

The application pertains to 1911 style firearms. The firearms can have a relief and / or an ambidextrous slide stop. The firearm frame can have a relief to capture debris. The relief can sit below where the barrel sits once assembled with the frame. The relief can be shaped such that debris that would typically be held in the barrel void would instead fall into the relief. The firearm can have an ambidextrous slide stop. The slide stop can incorporate a male-female interlocking mechanism allowing for secure and removable coupling.

The invention relates to a locking device (5) for a receiver assembly (3) of a firearm (1). The locking device (5) comprises:a locking slider (13), the locking slider (13) having a retaining lug (18) which is designed to interact with a slide assembly (2) of the firearm (1) in a retaining position (14), a first guide member (31), which is designed to be received in a first receiving slot (23) of a grip / receiver (4) of the receiver assembly (3), being formed on the locking slider (13), and a second guide member (32), which is designed to be received in a second receiving slot (24) of the grip / receiver (4) of the receiver assembly (3), being formed on the locking slider (13).The locking device (5) also comprises a locking lever (8), the locking lever (8) being receivable on the grip / receiver (4) of the receiver assembly (3) so as to be pivotable about a pivoting axis (30), and the locking slider (13) being couplable to the locking lever (8) in such a way that the locking lever (8) serves to actuate the locking slider (13).

The invention is particularly related to a screwing apparatus (1) which carry connection tools (6) such as screws, washers, screwdriver blade (bits tips) of firearms (8) which can be changed and detached afterwards, and which provides the assembly and disassembly of the mentioned connection tools (6).

Quick take-down firearms and methods of using quick-take down firearms. The quick-take down includes an upper receiver coupling and a barrel coupling. The quick take-down can be unlocked by sliding a sliding lock collar in a translational motion to an unlocked position to release locking elements from a locked configuration. In the unlocked position, a barrel and handguard may be installed onto and removed from the upper receiver of the firearm. Releasing the sliding lock collar returns it to a locked position, securing the barrel and handguard to the upper receiver.

A pistol-to-rifle conversion kit includes a rifle body that includes a lower receiver, which includes a grip mounting portion, which is rearwardly adjacent to a trigger guard, which is rearwardly adjacent to a magazine well receiving portion, an auxiliary trigger sliding mounted in the rifle body and including an elongate member and a forward trigger interface member, which extends from a forward portion of the elongate member and which is configured to interface with a trigger of a pistol mounted in the rifle body, and a trigger member which extends from the elongate member for directly contacting a shooter's finger, and one or more of the following in any combination thereof: an ambidextrous rifle body quick-lock fastener, an ambidextrous magazine release button, an ambidextrous safety selector, and an assault-rifle-style charging handle.