Abstract: Provided is an increased capacity firearm ammunition magazine with a metallic body. The body is dimensioned to compatibly replace a (OEM) polymer or polymer over metal single stack magazine. The body has walls with exterior dimensions compatibly matching those of the OEM magazine and that are thinner than those of the OEM magazine. The thinner walls allow an at least partially laterally offset arrangement of cartridges therein. A longitudinal exterior ridge extends along a forward wall of the body and is configured from the metallic body walls and sized to compensate for forward-to-aft dimensioning difference compared to that of the OEM magazine.

Abstract: Provided is an increased capacity firearm ammunition magazine with a metallic body. The body is dimensioned to compatibly replace a (OEM) polymer or polymer over metal single stack magazine. The body has walls with exterior dimensions compatibly matching those of the OEM magazine and that are thinner than those of the OEM magazine. The thinner walls allow an at least partially laterally offset arrangement of cartridges therein. A longitudinal exterior ridge extends along a forward wall of the body and is configured from the metallic body walls and sized to compensate for forward-to-aft dimensioning difference compared to that of the OEM magazine.

Abstract: A magazine for rimmed cartridges includes a magazine tube having first left and right ribs on an inside of the magazine tube extend inward from a forward portion of opposite sidewalls and are laterally spaced by a first spacing. Second left and right ribs on an inside of the magazine tube extend inward from a rear portion of opposite sidewalls and are laterally spaced by a second spacing that is greater than the first spacing. When the magazine is filled to capacity with rimmed cartridges, cartridges in the magazine are arranged in two offset columns with projectiles of the rimmed cartridges laterally spaced from a median plane by a first distance and rims of the rimmed cartridges laterally spaced from the median plane by a second distance that is greater than the first distance. Also disclosed is a baseplate that attaches to a magazine tube using a snap fit.

Abstract: A single-use magazine for a firearm. The disposable magazine for a firearm has a first portion and a second portion. The first portion comprises receiving members and the second portion comprises locking members. The first portion is configured to be permanently locked to the second portion via the receiving members and the locking members. A cavity formed between the first portion and the second portion comprises a plurality of bullets. The disposable magazine is configured for one-time use.

Abstract: A multi-channel magazine for a toy gun includes a magazine body, a dividing unit formed within the magazine body, and a bullet pressing unit. The dividing unit cooperates with the magazine body to define at least one storage channel, a plurality of first narrow channels in spacial communication with the storage channel, and a converging channel in communication with the first narrow channels and a bullet outlet. Each of the first narrow channels and the converging channel is configured to allow only one bullet to pass through. The bullet pressing unit is mounted on the magazine body to press the bullets from the storage channel through the first narrow channels and discharge the bullets from the converging channel. The bullets can be moved and converged gradually to a one-by-one arrangement to the bullet outlet so as to facilitate smooth pressing and discharging of bullets and increase the capacity of magazine.

Abstract: A firearm magazine assembly and a related method are disclosed. The follower has a top platform, a proximal end, a distal end, and at least one slider rail on a first side of the follower. At least a portion of the at least one slider rail is at a position that is between and remote from both the proximal end of the follower and the distal end of the follower. The housing is shaped to receive the follower. The housing has a first wall having a first recess for receiving the at least one slider rail, the first recess defined by opposing surfaces. At least a portion of the at least one slider rail is shaped to engage the two opposing surfaces to limit tilt of the follower.

Abstract: Example apparatus are disclosed for a magazine for a self-loading firearm, the magazine comprising a magazine housing, and a magazine floor plate movably mounted to the magazine housing. The magazine floor plate is slidable between an open position and a closed position, wherein the magazine floor plate is pivotable relative to the magazine housing when in the open position.

Abstract: Provided is an increased capacity firearm ammunition magazine with a metallic body. The body is dimensioned to compatibly replace a (OEM) polymer or polymer over metal single stack magazine. The body has walls with exterior dimensions compatibly matching those of the OEM magazine and that are thinner than those of the OEM magazine. The thinner walls allow an at least partially laterally offset arrangement of cartridges therein. A longitudinal exterior ridge extends along a forward wall of the body and is configured from the metallic body walls and sized to compensate for forward-to-aft dimensioning difference compared to that of the OEM magazine.

Abstract: A toy projectile launcher having a projectile drum, a cocking slide, and a housing is disclosed. The projectile drum contains projectile holders that are adapted to hold a projectile, such as a foam dart. The cocking slide can be moved forward and backward. The housing houses a launch barrel and an air piston assembly. When the cocking slide is moved backward the air piston barrel moves backward, the launch barrel is moved forward away from a first projectile holder in the plurality to facilitate loading of a projectile into a holder. When the cocking slide is moved forward an air nozzle forms an airtight seal between the air piston barrel and the projectile holder, while the launch barrel is moved backward to form an airtight seal between the projectile holder and the launch barrel.

Abstract: The inventive technology describe herein employs a removal assist mechanism for a firearm magazine that eliminates hang-ups and gravitational restrictions and allows consistent, reliable, safe, and dependable magazine ejection from a firearm. This removal assist mechanism is for a firearm having a magazine release actuator. The embodiment of the overall mechanism includes a biasing mechanism connected to the magazine and which extends from the magazine to contact a part of a firearm containing the magazine, wherein the biasing mechanism biases against the firearm part when the magazine is inserted into the firearm and remains under resistive force while the magazine is retained therein, until released by the magazine release actuator whereupon releasing the biasing mechanism assists in ejection of the magazine.

Abstract: A firearm magazine sleeve, having a sleeve assembly. The sleeve assembly has a sleeve forward wall, a sleeve aft wall having an aft top edge, first and second sleeve lateral walls, a bottom edge, a sleeve lip, and a sleeve internal face. The sleeve assembly further has top walls. The top walls have first and second top lateral walls, a top forward wall, a top aft wall, corners, an interior edge, and a top edge, whereby the top walls extend from the sleeve lip to the top edge. The top walls extend from the sleeve lip to form a perimeter, which encapsulate a magazine tube assembly and prevent the magazine tube assembly from flexing or deforming from impact forces. The sleeve assembly mounts onto the magazine tube assembly and secures onto the a magazine base assembly.

Abstract: A magazine for a firearm with a magazine well and a reciprocating bolt. A body of the magazine is engaged within the well and has a top, interconnected front, sides and rear walls, and a bottom defining a cartridge holding interior. A spring supported within the interior contacts the bottom and upwardly biases a follower positioned atop the spring toward an opening in the top, through which the cartridges are loaded into the magazine. A feed tower integrated into the top supports a pair of feed lips positioned along opposed edges defining the opening. An aperture is formed in the top rearward of the feed tower. A rear upward projection of the follower aligns with the aperture and, following discharge of a final cartridge, elevates above the top in order to actuate a separate bolt catch or bolt hold open adaptor to prevent a forward returning motion of the bolt.

Abstract: Proposed is a magazine having a magazine body of which the upper portion is not deformed by high-temperature heat that is generated at the moment that a bullet is fired. The magazine includes: a magazine body that is made of synthetic resin, has front and rear plates and two side plates, a cartridge outlet formed at a top thereof, a front groove being open upward and formed at a top of the front plate, and a rear groove being open upward and formed at a top of the rear plate, and has guide plates bent toward the inside of the cartridge outlet at rear portions of top of the side plates and preventing cartridges from separating upward; two side reinforcing metal plates inserted and fixed by insert molding inside upper portions of the side plates and the guide plates not to be exposed to the outside.

Abstract: A follower for use in a variety of firearm magazines includes a follower body formed of a rigid material and having a bullet engaging surface that is contoured to position the bullets in the magazine so that they are efficiently stacked upon loading. The follower body further includes a rear leg that extends downward from a main generally horizontal surface and a slide lock shelf on one side. A flat follower spring is attached to a bottom of the follower body at one end and has a generally curved shape when in a relaxed state.

Abstract: A method and associated device that compresses a magazine spring and locks it in place to facilitate loading of cartridges in the magazine. A spring locking device, which might be integrated with a follower that rides atop the magazine spring, includes a single or a pair of flexible quick release tabs that pass through one or more through holes in the magazine and which can be easily unhooked or released to permit the magazine spring to decompress and urge any cartridges in the magazine toward the top of the magazine.

Abstract: A follower for a magazine of a firearm includes an underside for attachment to a spring within the magazine, a spine extending downward from a rear part of the follower, and an upper surface for interfacing with at least one cartridge inserted into the magazine. The upper surface includes a top portion and a bottom portion, and the bottom portion includes a curved surface.

Abstract: A toy projectile launcher having a projectile drum, a cocking slide, and a housing is disclosed. The projectile drum contains projectile holders that are adapted to hold a projectile, such as a foam dart. The cocking slide can be moved forward and backward. The housing houses a launch barrel and an air piston assembly. When the cocking slide is moved backward the air piston barrel moves backward, the launch barrel is moved forward away from a first projectile holder in the plurality to facilitate loading of a projectile into a holder. When the cocking slide is moved forward an air nozzle forms an airtight seal between the air piston barrel and the projectile holder, while the launch barrel is moved backward to form an airtight seal between the projectile holder and the launch barrel.

Abstract: A magazine for a firearm comprises a tubular magazine body defining a cavity for holding cartridges, a spring, and a follower biased by the spring for dispensing cartridges from the magazine. A spring base disposed on the body includes a cantilevered resiliently deformable spring arm supporting the spring in one embodiment. The base is held in place by the floor plate. Sliding the floor plate onto the magazine body engages an inclined ramp of the floor plate with spring arm which automatically moves the spring arm from an undeflected to deflected position. When the floor plate is fully coupled to the magazine tube such that the spring arm clears the ramp, the spring arm snaps back to the undeflected position and locks the floor plate in place on the tubular body via interlocked retention features without use of tools.

Abstract: The present disclosure provides apparatus and methods for coupling an item to another item. The apparatus comprises a coupler mounted on the item and comprising a mating face having a plurality of catches thereon, the plurality of catches comprising at least one complementary pair of catches positioned and shaped to be engaged with corresponding catches of another coupler having an identical mating face when mating faces of two couplers are facewise engaged with and rotated relative to each other to align with each other. The coupler may be implemented as a floor plate of a magazine, as a clip, or in other forms.

Abstract: A single-use magazine for a firearm. A disposable magazine for a firearm comprises a first portion having a plurality of female locking members and a first segment of a spring retainer. The magazine includes a second portion having a plurality of male locking members and second segment of the spring retainer. The magazine comprises an opening configured for retention of cartridges that is formed when the first portion is lockingly engaged to the second portion by the mechanical interaction of the female locking members and the male locking members. The first segment of the spring retainer and the second segment of the spring retainer collectively form the spring retainer when the first portion is lockingly engaged with the second portion.

Abstract: A toy projectile launcher for launching projectiles, e.g, toy foam darts, from a detachable hopper. An agitating member inside the hopper enables the orderly descent of the projectiles within the hopper. A hopper cover has a collapsible ceiling with nested members and a ceiling plate to maintain the projectiles toward the bottom of the hopper. First and second catches coupled to the ceiling plate respectively engage openings in hopper walls to prevent the ceiling plate from collapsing into the cover when the hopper cover is closed. Where there are multiple vertically-spaced-apart openings in the hopper walls, the first and second catches may disengage from respective first openings, and then engage lower, second openings in the hopper walls, as the number of projectiles in the hopper drops and the ceiling plate descends in the hopper. A rotating gear advances projectiles from the firing chamber to flywheels for launch.

Abstract: A magazine follower is disclosed. The magazine follower may include: a magazine spring receptacle having, a bullet support surface having a first portion and a second portion, each bullet support portion is shaped to support a bullet in the magazine. Therefore, the second portion protrudes from the first portion. The magazine follower further includes a metallic flange, extending from the first portion and positioned in the front of the bullet support surface, in a direction facing a chamber of a firearm when the magazine follower is assembled in a magazine and the magazine is inserted into the firearm.

Abstract: A detachable box magazine for firearms includes a hollow magazine tube extending longitudinally along a median plane. The magazine tube defines a single-stack portion extending substantially to an upper tube end that defines an upper tube opening. The magazine tube has a double-stack portion positioned below the single-stack portion and extending to a bottom tube end. For example, front portions of the opposite tube sidewalls have a stepped shape between the upper tube end and the double-stack portion, and the rear portions of the sidewalls have a linear taper between the upper tube end and the double-stack portion.

Abstract: A magazine device (100) for a double-row arrangement of successive cartridges (200) be inserted into a barrel of a firearm. A magazine housing (110) has an opening (150) to be placed below the cartridge chamber when inserted into the firearm for successive delivery of each cartridge (200). Two of the four opposite walls (112, 114) of the magazine housing (110) in a transition region below the opening (150) form a feed section (160) for successively feeding each cartridge (200) into the opening (150). The feed section (160) formed in the transition stage by two opposite walls (112, 114) of the magazine housing (110) is of a curved form.

Abstract: An overmolded/through-molded firearm magazine including at least some of one or more wall portions defining a magazine core, wherein the magazine core extends from a substantially open top portion to a substantially open bottom portion and at least partially defines a core cavity; at least one core aperture/recess formed through a portion of one or more of the one or more wall portions; and an overmolded body formed atop at least a portion of an exterior surface of the magazine core, wherein at least a portion of the overmolded body extends at least partially through the at least one core aperture/recess, forming a through-core protrusion.

Abstract: Springs formed from non-round wire stock for a detachable magazine for a firearm are disclosed. A detachable magazine may have a body having a base, an ammunition follower positioned within the body, and a spring formed from wire having a non-round cross-section positioned between the body and the follower. The non-round wire provides a shorter compression height for the spring when compared to traditional round wire springs currently used in detachable firearm magazines.

Abstract: A device implementable on a firearm includes a magazine extension housing and a locking plate. The magazine extension housing is attachable to a bottom opening of a magazine well of a magazine that is implementable on the firearm. The locking plate is receivable in a portion of the magazine extension housing such that the locking plate is configured to lock the magazine extension housing to the magazine well when the magazine extension housing is attached to the magazine well of the magazine.

Abstract: A high capacity magazine for high powered rimfire cartridges comprises a header portion that has a form factor to be received in a rotary magazine receptacle and an arcuate cartridge bank portion that holds a column of cartridges. A pair of clamshell halves define an arcuate cartridge bank and a lower portion of the header potion. A header caps the upper ends of the clamshell halves securing the clamshell halves together. The head and clamshell halves define the cartridge pathway to the magazine exit to be fed into the rifle chamber.

Abstract: A firearm magazine assembly and a related method are disclosed. The follower has a top platform, a proximal end, a distal end, and at least one slider rail on a first side of the follower. At least a portion of the at least one slider rail is at a position that is between and remote from both the proximal end of the follower and the distal end of the follower. The housing is shaped to receive the follower. The housing has a first wall having a first recess for receiving the at least one slider rail, the first recess defined by opposing surfaces. At least a portion of the at least one slider rail is shaped to engage the two opposing surfaces to limit tilt of the follower.

Abstract: A magazine base plate assembly including a base plate having opposing interior side walls with a base plate passage extending through the base plate, and wherein at least one opposing channel is formed within each of the opposing interior side walls; and a base plate insert that is slidably positioned within at least a portion of the base plate passage between a retracted position and an extended position within at least a portion of the base plate passage, wherein in the retracted position one or more of extending tabs extend from flexible tabs into at least a portion of each of the opposing channels, and wherein if each of the flexible tabs is urged a sufficient distance towards an internal insert chamber of the base plate insert, the extending tabs are withdrawn from the opposing channels, allowing the base plate insert to move toward the extended position.

Abstract: Magazines with guard elements have a tubular body having a lower end and an upper end and defining an interior space, the body having opposed lateral sidewalls, and opposed front and rear walls, at an intermediate portion along the length of the body between the upper and lower ends, a sidewall defining a magazine catch opening, the magazine catch opening having an upper limit including a downwardly-facing ledge surface configured to engage a latch, and a recessed guard element at the magazine catch opening configured to prevent intrusion of the firearm latch into the interior space. The recessed guard element may protrude into the interior space. The tubular body may have a wall thickness adjacent to the recessed guard element, and the recessed guard element may have the same wall thickness. The tubular body may be formed of an articulated sheet.

Abstract: Example apparatus are disclosed for a magazine for a self-loading firearm, the magazine comprising a magazine housing, and a magazine floor plate movably mounted to the magazine housing. The magazine floor plate is slidable between an open position and a closed position, wherein the magazine floor plate is pivotable relative to the magazine housing when in the open position.

Abstract: A flat spring for firearm magazines has a one-piece unitary body with end half-coils at opposite ends and interior coils in a repeating arrangement between the end half-coils. Each of the interior coils includes an upper half-coil and a lower half-coil, each extending between outer tips on opposite sides of the spring body. Increasing and staggering the half-coil lengths, adjusting the radii of the outer tips and shaped matching the end half-coils and upper and lower half-coils within the magazine housing all contribute to a flat magazine spring that uses all available space within a firearm magazine to effectively reduce the number of coils and material thickness so that the compressed spring height is at its absolute minimum, thereby allowing for maximum space for ammunition.

Abstract: A ratcheting magazine for a firearm includes a main body, a floor plate, and an insert disposed inside the main body. The insert includes a front column of supports, a rear column of supports, and a sliding column of supports. The sliding column of supports includes a plurality of positions relative to the insert such that the sliding column of supports moves linearly relative to the insert.

Abstract: A follower for a magazine of a firearm includes an underside for attachment to a spring within the magazine, a spine extending downward from a rear part of the follower, and an upper surface for interfacing with at least one cartridge inserted into the magazine. The upper surface includes a top portion and a bottom portion, and the bottom portion includes a curved surface.

Abstract: The invention relates to a magazine for a firearm. The magazine comprises a hollow housing for retaining a plurality of cartridges and a follower arranged inside the hollow housing. The hollow housing has a first side wall, a second side wall opposing the first side wall and a feed opening for feeding the cartridges into the firearm. The first side wall has an outer first side wall surface and an inner first side wall surface and the second side wall has an outer second side wall surface and an inner second side wall surface such that an interior space of the hollow housing is provided between the inner first side wall surface and the inner second side wall surface. The magazine further comprises a stopping member for preventing the follower from escaping out from the hollow housing. The stopping member is arranged to protrude from the inner first side wall surface toward the interior space of the hollow housing.

Abstract: A magazine floor plate for a firearm magazine includes sidewalls that extend vertically from floor plate and define an interior cavity for accommodating a portion of the firearm magazine. The sidewalls include a first parallel longitudinal sidewall, a second parallel longitudinal sidewall, a first parallel traverse sidewall, and a second parallel traverse sidewall. The magazine floor plate further includes a locking mechanism for insertion between the firearm magazine and at least one of the sidewalls when the interior cavity accommodates the portion of the firearm magazine. The first and second parallel longitudinal sidewalls have a length greater than the firearm magazine.

Abstract: A detachable box magazine for firearms includes a hollow magazine tube extending longitudinally along a median plane. The magazine tube defines a single-stack portion extending to an upper tube end with an upper tube opening. The magazine tube defines a double-stack portion positioned below the single-stack portion and extending to a bottom tube end with a bottom tube opening. For example, front portions of the opposite tube sidewalls have a stepped shape between the upper tube end and the double-stack portion, and the rear portions of the sidewalls have a linear taper between the upper tube end and the double-stack portion.

Abstract: A firearm apparatus that is operable to provide faster reloading of an ammunition magazine through operable engagement of the trigger, the hammer or the bolt carrier. The firearm apparatus of the present invention includes a magazine that is configured to receive and store a plurality of bullets within the interior volume thereof on an ammunition support member. The ammunition support member is movable intermediate a first and second position and in the second position, an engagement member operably coupled to the ammunition support member is operable to engage the arm member. The arm member is moved to its second position wherein the arm member in its second position inhibits the firing of the firearm and maintains the bolt in a closed position. The arm member can be provided in alternative embodiments so as to operably coupled with the aforementioned elements of the firing assembly.

Abstract: A magazine for a firearm such as long guns comprises a housing defining a cavity for holding a double staggered stack of cartridges and spring-biased tiltable follower for dispensing the cartridges into the action of the firearm. Features include an accordion type flat spring specially configured to fold into a flat condition in which adjacent bends of the spring are arranged side-by-side to reduce the folded height of the spring. The follower includes bosses slideable in mating vertical housing slots to guide the follower upward/downward motion and allow front to rear tilting action. A coupling mechanism includes a plurality of interlocking mounting teeth forming a selectively interlocked arrangement for detachably assembling the floor plate to magazine housing. A resilient snap fit tab on the floor plate secures the coupling. The magazine is longitudinally elongated and configured to fit flushly with the underside of the firearm when mounted.

Abstract: A loader system may include a loader including at least two pistons, each piston being translatable along a respective translation path and comprising a respective engagement surface for engaging a cartridge when translated along its respective translation path to thereby cooperatively urge the cartridge into a magazine such that the cartridge is loaded within the magazine and retained therein by feed lips of the magazine.

Abstract: Systems and methods herein relate to a safety magazine for blank ammunition or “blanks”. In one illustrative implementation, a specially-shaped follower is utilized to engage and advance the blank ammunition without jamming, i.e., when holding and feeding blank cartridges into the chamber of a firearm. In other implementations, integrated/unitary magazines including such a follower are disclosed, which also prevent jams otherwise common in the field of magazines converted to handle blank rounds of ammunition. According to such implementations, live ammunition or cartridges are prevented from being loaded into the magazine and a specialized follower that prevents the ammunition form jamming is provided.

Abstract: A loadable ammunition magazine for use with a sporting firearm includes a housing defining a cartridge-loading compartment and a follower compartment, a cover that alternately covers and reveals the cartridge-loading compartment, and a follower that urges cartridges in the cartridge-loading compartment towards a mouth of the magazine. A locking assembly prevents the magazine from being detached from the lower receiver of the firearm without disassembly of the firearm action designed for use with AK-47-style rifles having stamped receivers, the locking assembly comprises a locking bar including a horizontal lower flange that is secured by a threaded fastener to the top wall of the magazine housing and a horizontal upper flange that rests on the cross rivet of the receiver.

Abstract: A housing for a cartridge magazine for a firearm including an interior space consisting of a first and a second region. Between the first and the second region a transitional region is formed which connects the first and second region with one another. The inside surface of the front wall extends in the direction of the Z-axis in at least one region along a first circular path, the inside surface of the rear wall extends in at least one region in the direction of the Z-axis along a second circular path. The first region is designed for accommodation of four stacks of cartridges arranged directly adjoining one other and preferably offset in Z-direction relative to one another. The second region being designed for accommodation of two stacks of cartridges arranged directly adjoining one another and preferably offset in Z-direction relative to one another.

Abstract: A loadable ammunition magazine for use with a sporting firearm includes a housing defining a cartridge-loading compartment and a follower compartment, a cover that alternately covers and reveals the cartridge-loading compartment, and a follower that urges cartridges in the cartridge-loading compartment towards a mouth of the magazine. A locking assembly prevents the magazine from being detached from the lower receiver of the firearm without disassembly of the firearm action. In one embodiment, the locking assembly includes an expandable insert, and an actuator configured to expand from a first state wherein the outer surface of the insert is spaced from the well wall to a second state wherein the outer surface of the insert tightly engages the well wall.

Abstract: A magazine extension comprises an extension body having an open upper end configured to be slidably coupled with an open bottom end of a magazine tube for an ammunition magazine, a retaining member, and a base plate. The retaining member is removably receivable in a passage defined through a rear wall of the extension body to releasably secure the body to the magazine tube. A portion of the retaining member protrudes out of an upper end of the passage and overlaps a rear wall of the magazine tube to limit sliding movement of the tube relative to the extension body when the tube is coupled with the body and the retaining member is received in the passage. The base plate is configured to be slidably coupled with an open lower end of the extension body and obstruct a lower end of the passage to releasably secure the retaining member in the passage.

Abstract: A multi-column box magazine for rimmed ammunition cartridges of varied lengths has an elongated housing with a neck portion where cartridges are arranged in a single column and a mouth at an upper feed end through which cartridges are inserted and extracted. In a multi-column portion, cartridges are arranged in laterally alternating columns, and in a transition portion the alternating columns are transitioned into the single column as the cartridges are moved toward the mouth within the housing. A follower is biased by a spring toward the mouth. The multi-column portion has a forward interior surface limiting forward movement position of cartridges, which varies depending on individual cartridge length, and the neck portion having a forwardly sloped rearward wall which confronts the cartridge rim and shifts the cartridge forward, as needed, as cartridges are moved upwardly within the housing to the mouth.

Abstract: A magazine for a firearm comprises a magazine tube, a removable floor plate assembly attached to the lower end of the magazine tube, a follower and a spring. The floor plate assembly is removable from the lower end of the magazine tube by sliding from the front portion towards the rear portion. The floor plate assembly comprises an L-shaped plate and a removable bottom, equipped with a body compartment suitable to house the primary portion of the L-shaped plate. The L-shaped plate and the floor plate are snap-engageable to attach the floor plate assembly to the magazine tube.

Abstract: An apparatus is disclosed comprising a projectile and a propellant configured to propel the projectile. The projectile comprises an antenna configured to receive an authorization signal, wherein control circuitry is configured to enable the propellant to propel the projectile in response to an authorization signal. At least part of the control circuitry may be integrated into the projectile, wherein the control circuitry may comprise a wireless receiver configured to receive the authorization signal from the antenna.

Abstract: The present invention is an ammunition magazine, preferably made of a reinforced polymer, utilizing a structurally enhancing ridge, angular guide rails and a follower made to interface with said guide rails to reduce wobble. The preferred embodiment also features a protective cover that distributes forces from the spring to more structurally sound areas of the magazine, thus reducing feed end splay, and an ammunition indication system comprised of at least one window and a noticeable marker on the follower spring. The follower and magazine casing are also designed to interface to prevent the follower from popping out of the feed end and the floor plate of the magazine utilizes a locking plate and sliding relationship between the floor plate, locking plate and magazine to secure the floor plate onto the magazine casing. The cover features built in tools for, among other things, unloading and disassembling the magazine.