Abstract: A charging handle is disclosed. The charging handle may include an elongated body having a forward end and a rear end, a handle assembly disposed about the rear end of the elongated body, and a latch assembly disposed about the rear end of the elongated body in mechanical communication with the handle assembly. The charging handle may include an ambidextrous latch and/or interchangeable handles.

Abstract: A charging handle having a base and a substantially perpendicularly-oriented cross-member. The cross-member is configured to be received longitudinally within an upper receiver for a firearm with the base being positioned fully forward of the upper receiver. The charging handle further includes a spring-biased charging handle latch that pivots about a fulcrum pin. The charging handle latch has an upper arm and a lower arm. The upper arm includes an angled surface that, when engaged, contacts an upper edge of a charging handle latch pocket within a side of the upper receiver. The lower arm is biased by a compression spring that is positioned within a bore of the base. When engaged, the angled surface of the upper arm is retained within the latch pocket of the upper receiver and creates an angle relative to an imaginary centerline of the charging handle cross-member.

Abstract: Provided is a firearm gas operating system. A gas block includes a cylinder housing. A gas actuation piston in the cylinder housing reciprocates between forward and rearward positions and has a head portion with a recess. A switchable gas control valve is insertable into the forward end of the cylinder housing and includes a central passageway open at forward and rear ends. A tubular extension open at opposite ends extends axially rearward from the gas control valve and is configured to be received by the piston head portion recess. Gas pressure diverted from the barrel causes the piston to reciprocate from its forward position, where the head portion recess extends over the tubular extension, to its rearward position, where the head portion recess disengages from the tubular extension, allowing gas to exhaust through the tubular extension and forward end of the control valve to atmosphere.

Abstract: A bracket for retaining a disassembled rifle preferably includes a retention bracket and a pair of retractable spring pins. The retention bracket includes a base plate, a first yoke, a second yoke, a first lug and a second lug. The two lugs and the two yokes extend upward from a top of the base plate. A width of the lug slot is sized to receive a lug projection of an upper receiver half of a rifle. The two retractable spring pins are retained in the first and second yokes. The first and second lug holes are sized to receive a spring pin of a lower receiver half of a rifle. A second embodiment of the rifle bracket includes a retention bracket with yokes that extend from a side of a base plate and two lugs that extend from an opposing side of the base plate.

Abstract: A bolt carrier for a firearm that includes a rolling element so as to provide improved alignment and reduced friction of the bolt carrier with the upper assembly and buffer tube as the bolt carrier executes a reciprocating motion. The bolt carrier includes a body that is generally cylindrical in shape having a first end and a second end. The body of the bolt carrier includes a first slot and a second slot. The first slot includes an upper opening and a lower opening. The second slot is proximate the second end of the body of the bolt carrier. The second slot includes an upper opening and a lower opening providing access to the interior volume of the second slot. A wheel is rotatably mounted within the second slot. The upper edge and lower edge of the wheel extends beyond the top side and bottom side of the body respectively.

Abstract: The charging handle assembly uses a magnetic latching mechanism to replace the spring loaded latch mechanism common on conventional M16/AR-15 style weapons. The magnetic latching mechanism consists of magnetically attracting plugs mounted to or within the upper receiver and the charging handle. The magnetic attraction between the adjacent plugs provides the locking force to secure the charging handle in the closed position while still allowing the user to manually pull the handle to the open position when necessary.

Abstract: The disclosed device is based on the Thompson submachine gun. The disclosed device is specifically designed to only fire blanks, or a firearm cartridge that contains gunpowder but no bullet, shot, or projectile. Blanks can be fired in fully automatic fashion, just as a standard machine gun. Numerous features are disclosed that prevent the disclosed device from being modified to fire live cartridges. The result is a blank-firing device with the appearance of a genuine firearm, while being unable to fire live cartridges, and thus not regulated by state or federal laws, or regulations to possess, use, and/or transfer.

Abstract: A magazine well for a firearm having an angled spine receiving portion. A charging handle for a firearm having latch that extends below a bottom surface of a crossbar. A bolt carrier for a firearm having a pair of vent holes disposed in the indented portion and at least one additional vent hole on indented portion adjacent to the pair of vent holes. A bolt catch for a firearm having a receiving portion curved to match the contours of a human thumb. A scope assembly for a firearm having markers on a scope and amount that correspond to the same radial positions. A bolt for a firearm having a plurality of ribs disposed on a main body and extending from a front end toward a tail portion of the bolt.

Abstract: A reciprocally-cycled weapon delinks and fires cartridges in open-end linked ammunition belts or close-end linked ammunition belts. The weapon has first round select and first cycle fire capabilities. The bolt carrier assembly translates out of phase with the extractor assembly. The extractor assembly is configured for rearward extraction of the cartridges in close-end linked ammunition belts. The weapon works seamlessly with open-end linked and close-end linked ammunition belts.

Abstract: A charging handle for a firearm includes a primary handle and secondary handle in communication with a latch for engaging to or releasing from a firearm's bolt carrier, allowing for ambidextrous operation of the charging handle, allowing for operation that overcomes interference from optical sights on a firearm, and allowing for operation in various firing positions.

Abstract: Invention refers to a breech mechanism of a pistol with a barrel which is tilting during the recoil. Barrel (1) ledge (3) at the bottom has long slots (7), placed along its lateral surfaces, which intrude in corresponding guides (8), performed in frame (5), and the front side of the barrel (1) is placed in the slide (4) guiding hole 6.Besides that, barrel (1) ledge (3) has opened transverse slot (9) with radial edges, situated with bottom-upward tilt and close lateral hole (13). In the long slot (9) the roller (10) is placed, which is pressed up by the spring (11), situated at the closed hole (13), closed by the socket (12). On the inner sidewalls of the frame (5) bevels (14) are performed, on which the roller (10) ends are sliding and on the inner sidewalls of the slide (4) cuts (15) are performed, wherein the roller (10) ends intrude, when the slide (4) is on the forward position.

Abstract: A bolt action firearm that cocks the firing pin upon closing the bolt and includes a cam pin with dual heads for a high velocity rimfire cartridge. In one embodiment, actuating the main spring while closing the bolt, instead of while opening the bolt, more uniformly distributes the physical energy required by the user over the bolt actuation cycle. The dual heads of the cam pin provide symmetric reactive forces with dual cam slots, thereby preventing the cam pin from skewing or canting within the cam slots. A safety system is provided for the trigger mechanism and a robust connecting systems for the stock.

Abstract: A bolt action rifle bolt handle modification system and method replaces the original bolt handle with an assembly that allows use of a telescopic sight mounted on the top of the rifle. This system requires less skill and specialized equipment than existing handle modification methods.

Abstract: Disclosed herein is a modified rifle bolt carrier allowing a selectively openable vent/valve at the location where exhaust gas is pressurizing the bolt carrier to control carrier speed under suppressed fire in a first valve position or unsuppressed fire in a second valve position. A valve core is disclosed which may be rotated 180° to an “open” setting for non-suppressed fire from its position in a “closed” position for suppressed fire. The modified bolt carrier will allow an operator of the firearm to adjust for a suppressor without changing the gas block or having to modify or adapt the front end of the firearm.

Abstract: A breech assembly for a gun having a barrel and a barrel extension extending rearwardly from the barrel. The barrel extension includes a throughbore aligned with the barrel as well as a radially inwardly extending annular abutment surface adjacent the rear end of the barrel extension. An elongated bolt is axially slidably received through the barrel extension throughbore when moved to a firing position. An expandable mandrel is mounted to the bolt so that the mandrel surrounds at least a portion of the bolt. An expansion pin is slidably mounted on the bolt and movable between a retracted position in which the mandrel collapses onto the bolt and allows removal of the bolt from the barrel extension, and an inserted position in which at least a portion of the expansion pin is inserted into the mandrel and deflects the mandrel radially outwardly so that a rear end of the mandrel abuts against the abutment surface and locks the bolt to the barrel extension.

Abstract: An adjustable free-float forend/handguard mounting assembly for a small arms weapon, for attaching a forend/handguard to the small arms weapon. The assembly includes a barrel nut having internal female threads at a forward end and internal female threads at an opposite rearward end and having a plurality of radial utility holes. The assembly further includes a jam ring having internal cylindrical surfaces and having a plurality of threaded radial mounting holes, a washer, and a jam bolt having a hollow cylindrical body with a rearwardly extending externally male threaded portion and a forward external collar portion. The jam ring is rotatingly supported on its internal cylindrical surfaces for free rotation about the male threaded portion and the forward external collar portion of the jam bolt. The washer and the jam ring have similar internal diameters and are each similarly mounted on the jam bolt.

Abstract: A firearm charging handle includes a lever and an independently mobile latch partially disposed within the lever for improved usability and reliability.

Abstract: A firearm comprising an upper receiver and a charging handle is disclosed. A charging handle is coupled to the upper receiver and comprises a handle assembly rotationally coupled to a main body about a first and a second pivot point. The handle assembly includes a first handle having an edge nearest the main body and a latch extending from the first handle parallel to the main body for interfacing with the upper receiver in a first position, a second handle having an edge nearest the main body, and a plunger interfacing with the edge of the first handle and the edge of the second handle, and a spring, such that when force is applied to either handle, the plunger is pushed into the main body and energy is transferred to the handles, moving the latch into a second position.

Abstract: Systems, methods, and articles of manufacture for repeating and semi-automatic cone-breech firearm systems, including barrel extension and bolt carrier systems, are provided. A semi-automatic cone-breech firearm system may, for example, comprise a tapered semi-automatic seven (7) or eight (8) lug bolt having a cartridge channel that facilitates engagement of an ammunition cartridge with a cartridge seat and/or a plunger-style ejector and may comprise a barrel extension and mating bolt carrier for housing and accepting the bolt.

Abstract: This application is directed to a firearm that is functional, but is not fully functional as it is incapable of discharging ammunition, e.g., causing ammunition to ignite and discharge a bullet. Related methods, techniques, and approaches are also discussed. In embodiments, the firearm is functional, but not fully functional and it is impractical and/or irreversible to alter the firearm to make it fully functional through replacement of interchangeable parts that correspond to that particular firearm model. In embodiments, the firearm is also identifiable as being less than fully functional, e.g., it is incapable of discharging ammunition.

Abstract: Firearms that pull back the carrier using a charging handle and carriers and charging handles for firearms. In various embodiments, the charging handle engages the carrier at a gas key or tab thereon. In some embodiments, the charging handle has a bridge or engagement face located between a rearward end and a forward end of the charging handle. In particular embodiments, the bridge extends from a left wall to a right wall of the charging handle. In some embodiments, the bridge, the left wall, the right wall, and a top wall are all one piece and a stem of the charging handle has an open bottom between the left and right walls. In various embodiments, the bridge does not extend below the left or right wall, the tab on the gas key extends upward between the left and right walls to engage the bridge on the charging handle, or both.

Abstract: An ambidextrous rifle system, method and apparatus are provided. The rifle system may comprise a receiver configured to receive and carry a switch bolt system. The switch bolt system may comprise a first bolt and a second bolt. The first bolt may be configured for a right handed shooter. The second bolt may be configured for a left handed shooter. The first bolt and the second bolt may be moveable within the receiver between the battery and out of battery positions.

Abstract: A charging handle that may be assembled to a firearm in either of multiple configurations to enable actuation of the charging handle from either a left hand side or a right hand side of the firearm.

Abstract: A rifle configured for firing a 7.62×39 mm round is provided. The rifle having: an upper receiver; a lower receiver, the upper receiver being removably secured to the lower receiver, wherein the lower receiver is configured to removably receive and secure a magazine therein, the magazine being configured to hold at least 30 rounds of a 7.62×39 mm ammunition; and wherein a magazine well of the lower receiver is configured to receive an adapter at a front of the lower receiver.

Abstract: A firearm receiver wear surface is disclosed. When inserted within a corresponding wear surface cavity in a firearm receiver, a wear surface pin contacts and engages with the hook of a charging handle latch. In one example, a wear surface cavity for receiving a wear surface pin may be machined within the upper receiver of a modular rifle. The positioning of the wear surface cavity and wear surface pin can prevent the charging handle latch from contacting and causing unwanted wear on the upper receiver. In some embodiments, the wear surface pin may be a replaceable pin-shaped object made from a more durable material than the material of the upper receiver. For example, the wear surface pin may be a steel coiled spring pin that is pressure-fit into a wear surface cavity in an aluminum alloy upper receiver.

Abstract: Firearms with bolt mechanisms, ambidextrous functionality, and/or isolated receivers are disclosed herein. A multi-caliber ambidextrous firearm can have a receiver and a bolt mechanism with a bolt that seats against one or more load bearing surfaces of the receiver. The load bearing surfaces can be configured to maintain proper contact before, during, and/or after a firing event. A bolt head of the bolt mechanism can be replaced to use the bolt mechanism with different cartridges.

Abstract: A bolt action firearm that cocks the firing pin upon closing the bolt and includes a cam pin with dual heads for a high velocity rimfire cartridge. In one embodiment, actuating the main spring while closing the bolt, instead of while opening the bolt, more uniformly distributes the physical energy required by the user over the bolt actuation cycle. The dual heads of the cam pin provide symmetric reactive forces with dual cam slots, thereby preventing the cam pin from skewing or canting within the cam slots. A safety system is provided for the trigger mechanism and a robust connecting systems for the stock.

Abstract: An externally mounted firearm accessory and a method of operating the accessory. The firearm accessory includes a mounting clamp and a collar offset extending from the mounting clamp on the side of the firearm on which the bolt catch/release is located, a shaft that is slidably mounted on the collar, a handle at the forward end of the shaft, and a slot at the rear end of the shaft that receives and holds the charging handle of the firearm accessory. The slot is positioned in relation to the charging handle so that, in operation, a user of the firearm accessory pulls rearward on the handle of the shaft of the firearm accessory to push the charging handle rearward and, thereby, depress and open the latch of the charging handle of the firearm. At this point, the user can then push the handle of the firearm accessory forward to pull the charging handle of the firearm into a closed and latched position. A biased spring mechanism associated with the charging handle can also act to push the charging handle forward.

Abstract: A reduced friction firearm component that is movably mounted within a firearm wherein that is configured to slidably engage an adjacent element with reduced friction. The reduced friction firearm component further includes a body that is cylindrical in shape. The body includes an exterior surface and further includes a first end and a second end. Formed within the exterior surface of the body are a plurality of grooves. The plurality of grooves extend inward along said body from said first end and said second end. Rotatably mounted within said plurality of grooves are a multitude of ball bearings. A fastener is secured proximate the first end of each of said plurality of grooves that is operable to retain the multitude of ball bearings within said plurality of grooves. The ball bearings function to provide the only point of contact intermediate the reduced friction firearm component and an adjacent element.

Abstract: A device for covering a firearm ejection port, the firearm including a receiver having an interior and an exterior side, the ejection port defined in the receiver, the ejection port having an upper peripheral edge and a notch defined in the upper peripheral edge. The device includes a backing member positionable across the ejection port from an interior side of the receiver. A cover is positionable over the ejection port from an exterior side of the receiver. A fastener extends between the backing member and the cover, the fastener being operable to selectively tighten the backing member and the cover together to clamp the cover over the ejection port. The cover is positioned over the notch in the ejection port when the cover is clamped over the ejection port to prevent gas in the receiver from passing through the notch.

Abstract: A lever-action tactical rifle having an upper receiver assembly having a rifle barrel and a hand-guard. A lower receiver releasably and pivotally connected with the upper receiver and having a butt-stock and a magazine receptacle releasably containing a cartridge magazine. A bolt mechanism having a bolt carrier and a bolt member and firing pin being located for reciprocating movement within the upper receiver. A lever-action mechanism is mounted to the lower receiver and is connected with the bolt carrier by an actuating linkage. The bolt member has cam slots being engaged by cam pins of the bolt carrier to translate linear movement of the bolt carrier to rotation of the bolt for bolt locking and unlocking.

Abstract: An upper receiver assembly for an AR style rifle is provided. The upper receiver assembly includes an upper receiver body with a channel formed in a side of the body. Further, the assembly includes a bolt carrier operatively coupled within the upper receiver body. A bolt is coupled within the bolt carrier, wherein a cam pin is coupled to the bolt and extends through an aperture of the bolt carrier. The assembly also includes a side charger having a charging handle that extends through the channel of the upper receiver body. The side charger also includes a bolt carrier engagement member. The bolt carrier engagement member engages the bolt carrier and moves the cam pin in response to pulling the charging handle toward the butt stock of the weapon. This results in charging the rifle.

Abstract: Apparatus and methods relating to a device for increasing the firing rate of a firearm that may be retrofit to an existing firearm. The device includes an anchor mechanism affixed to a slidable butt stock of the firearm and also includes a finger hold connected to the anchor mechanism that translates forward to remove a user's finger from the trigger and translates backward to allow the user's finger to activate the trigger and fire the firearm.

Abstract: Methods, devices, apparatus and systems for a downward ejecting rifle configured with a trigger and grip mounted forward of a magazine. The rifle includes a receiver with a bolt assembly slidably located therein, a rifle barrel connected with the receiver with a cartridge chamber, the barrel arranged to mate with a bolt mechanism located rearward of the trigger and grip, and a downward ejection port rearward of the magazine to allow a spent casing to eject downward from the rifle. The downward ejection port includes an oversized hollow hammer pivotally connected with a trigger assembly such that after firing the bolt mechanism travels rearward extracting the spent casing over and behind the magazine where it is ejected through the oversize hollow hammer. Downward ejection mechanisms can include a hollow ejection chute reward of the magazine below the hollow hammer with ejected casings passing downward through the ejection chute.

Abstract: A rear lock-up bolt action assembly is provided. The bolt action assembly can include a receiver body including a front aperture capable of receiving a firearm barrel and a rear aperture. A lug groove can be formed in the vicinity of the rear aperture of the receiver body. The bolt action assembly can also include a bolt assembly including a bolt handle and three rear locking lugs arranged on a rear portion of the bolt assembly. The bolt assembly is configured to be arranged in the receiver body such that the three rear locking lugs are capable of being rotated within the lug groove when the bolt handle is rotated. When a round is fired, the three rear locking lugs are forced to mate with the lug groove thereby evenly distributing a bolt pressure on the receiver body.

Abstract: Disclosed is a firearm bolt that may optionally incorporate one or more ejectors that are positioned outside of a central portion of a cartridge that experience high compression forces when the cartridge is fired.

Abstract: A front sight assembly that can be mounted to a barrel and a gas block is disclosed. The front sight assembly has a barrel mount that allows the front sight assembly to pivot about the barrel. The front sight assembly also has a gas block mount that allows the user to pivot and set the front sight left or right to allow for windage. The front sight assembly may also have a front sight disposed over the gas block mount.

Abstract: An extendable slide member on a pistol slide action, providing leverage and a gripping base for a user to pull back or “rack” the slide along guides on a pistol frame, in a longitudinal motion relative to the pistol frame. The slide member facilitating racking the slide when in an extended position the slide member rotates either laterally outwards from a side surface of the slide or vertically upwards from a top surface of the slide, and presents a gripping segment for the user to pull the slide towards the breech end of the pistol.

Abstract: An anti-walk pin assembly for securing a fire control group having a trigger, disconnector and hammer within a firearm. A lower receiver defines a fire control group receptacle for housing fire control group components. The lower receiver has trigger pin receiving openings each defining a trigger pin support surface. A trigger pin is received in the trigger pin receiving openings. The trigger and disconnector are pivotally mounted on the trigger pin. A threaded fastener engages with a threaded portion of the trigger pin support surface to restrict lateral movement of the trigger pin within the trigger pin receiving openings. Further optionally included are hammer pin receiving openings each defining a hammer pin support surface. A hammer pin is received in the hammer pin receiving openings. A threaded hammer fastener engages with a threaded portion of the hammer pin support surface to restrict lateral movement of the hammer pin.

Abstract: A firearm (1) comprising a stock (2) and a slide (3) and a bolt (50) suitable to reciprocally lock them. Firearm wherein the slide (3) comprises a barrel (31), a spring and a spring-holder (35) suitable to act on the bolt (50). The bolt (50) comprises a spring-holder seat (500) which acts in conjunction with an engagement end (350) of the spring-holder (35). The spring-holder seat (500) comprises a support surface (501), a translation surface (502) which permits the translation of the bolt (50) acting in conjunction with said engagement end (350).

Abstract: A firearm comprising a barrel, a handguard disposed around the barrel; a manually operated pump-action reload mechanism, the pump-action reload mechanism comprising a hand-held actuation arrangement and a fore-end body, the fore-end body disposed around the barrel between the handguard and the barrel, and the hand-held actuation arrangement coupled to the fore-end body to operate the pump-action reload mechanism. In addition, or alternatively, the firearm may include a bolt carrier locking mechanism and/or a butt stock that may be folded on either side of the receiver.

Abstract: A combination metal/polymer lower receiver for use in a rifle. The lower receiver attaches to a buttstock including a receiver extension, and an upper receiver having a bolt carrier group. The lower receiver comprises a polymeric lower receiver housing having an integral polymeric upwardly extending lobe. The polymeric receiver housing engages with mounting features on the upper receiver to attach the lower receiver to the upper receiver. A metal insert is secured within the polymeric upwardly extending lobe and engages the receiver extension. The metal insert includes insert side walls incorporated within the polymer sidewalls of the lower receiver housing such that the sidewalls are adapted to receive a takedown pin to secure the upper receiver to the lower receiver. The metal insert can further include an elevated plate for displaying component identifiers.

Abstract: A compact survival firearm is a rifle having an upper receiver body, a lower receiver body removably connectable to the upper receiver body and defining a transverse bore adapted to closely receive a takedown pin, a fastener connected to the upper receiver body and having a protruding portion protruding therefrom, the lower receiver body defining a space sized to closely receive the fastener, the protruding portion of the fastener having an end portion of a first width, and an intermediate portion of a second width less than the first width, and the space at least partially intersecting the transverse bore such that the intermediate portion of the fastener is clear of the bore to permit the presence of the takedown pin, and the end portion of the fastener prevents separation of the upper receiver from the lower receiver when a takedown pin is present in the bore.

Abstract: To prevent inertial forces from inadvertently releasing the slide of a semi-automatic pistol into battery, a slide stop retention mechanism is mounted on the frame. A finger extends from the mechanism and pivots under the force of a biasing spring into engagement with the slide stop when the slide is in the open position. The finger supports the slide stop. A force applied to the slide stop, either manually or via a cam on the slide when the slide is pulled back and released, will move the finger out of its supporting position and allow the slide to move to battery.

Abstract: A cartridge gas energized firearm mechanism has a receiver assembly having upper and lower receivers. A bolt carrier is moveable within the upper receiver and has a wall structure having a planar gas key seat surface intersected by a gas port. A gas key is mounted to the bolt carrier and has a planar gas key surface in face-to-face seating engagement with the planar gas key seat surface of the bolt carrier, thus establishing a planar surface interface. The gas key has a cartridge gas supply passage in gas communication with the gas port. A tubular seal member is positioned in sealing engagement within seal receptacles of the bolt carrier and gas key and prevents cartridge gas leakage through the planar surface interface.

Abstract: A compact survival firearm is a rifle having an upper receiver body, a lower receiver body removably connectable to the upper receiver body and defining a transverse bore adapted to closely receive a takedown pin, a fastener connected to the upper receiver body and having a protruding portion protruding therefrom, the lower receiver body defining a space sized to closely receive the fastener, the protruding portion of the fastener having an end portion of a first width, and an intermediate portion of a second width less than the first width, and the space at least partially intersecting the transverse bore such that the intermediate portion of the fastener is clear of the bore to permit the presence of the takedown pin, and the end portion of the fastener prevents separation of the upper receiver from the lower receiver when a takedown pin is present in the bore.

Abstract: A strengthened firearm includes at least one metal/composite material formed into at least one firearm component, and a polymer/composite material combined with the at least one firearm component. The metal/composite material replaces the polymer/composite material in a specific area or component of the firearm that may be weak or tend to fail earlier than other areas or components of a polymer/composite firearm. The method of combining the multiple materials allows for additional strength in the firearm.

Abstract: A magazine well for a firearm having an angled spine receiving portion. A charging handle for a firearm having latch that extends below a bottom surface of a crossbar. A bolt carrier for a firearm having a pair of vent holes disposed in the indented portion and at least one additional vent hole on indented portion adjacent to the pair of vent holes. A bolt catch for a firearm having a receiving portion curved to match the contours of a human thumb. A scope assembly for a firearm having markers on a scope and amount that correspond to the same radial positions. A bolt for a firearm having a plurality of ribs disposed on a main body and extending from a front end toward a tail portion of the bolt.

Abstract: A bolt action firearm that cocks the firing pin upon closing the bolt and includes a cam pin with dual heads for a high velocity rimfire cartridge. In one embodiment, actuating the main spring while closing the bolt, instead of while opening the bolt, more uniformly distributes the physical energy required by the user over the bolt actuation cycle. The dual heads of the cam pin provide symmetric reactive forces with dual cam slots, thereby preventing the cam pin from skewing or canting within the cam slots. A safety system is provided for the trigger mechanism and a robust connecting systems for the stock.

Abstract: Apparatuses and methods for facilitating reloading and resisting recoil of a firearm include an elastic member in communication with a portion of the firearm. A contact member coupled to the portion of the firearm, the elastic member, or combinations thereof, is movable between a first position in which movement of the portion of the firearm is biased by the elastic member and a second position in which movement of the portion of the firearm is generally unaffected by the elastic member. An actuator can be used to move the contact member between the first and second positions.