Abstract: A detachable magazine for firearms is provided that includes a magazine body having a quad stack region and a transition region and a follower assembly having a follower body, the follower body configured to travel through both the quad stack region and the transition region. The detachable magazine has canted rear walls to accommodate cartridges with a range of lengths.

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 metal or alloy insert may be used to reinforce the lip area of a firearm ammunition magazine. The metal or alloy insert may be positioned at the top of the magazine and on the interior of the magazine body, and may be overmolded by a polymer during the molding process to manufacture the magazine body.

Abstract: A firearm ammunition magazine comprises a magazine body with at least one window therein through which cartridges in the magazine are viewable, and a sleeve surrounding the body and made at least in part of see-through material corresponding in location to the at least one window, whereby cartridges are viewable through the sleeve and the at least one window.

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: Described herein are hybrid material firearms magazines that combine a polymer overmold with a metal ammunition magazine to provide a superior magazine capable of holding increased amounts of ammunition while overcoming various problems associated with traditional metal only and/or polymer only magazines as well as methods for making the magazines disclosed herein.

Abstract: A feeder for a cartridge magazine for a portable firearm includes: a first cartridge supporting surface at an upper region; a second cartridge supporting surface, the first cartridge supporting surface and the second cartridge supporting surface being arranged in a third spatial direction spaced at a distance from one another in such a way that a cartridge for the portable firearm is movable along the feeder in a direction of a front region; a front guide part including a front support surface; and a rear guide part including a rear support surface, a rigid part, and a movable part, the rear support surface including a first support surface and a second support surface, the first support surface being on the rigid part, the second support surface being on the movable part.

Abstract: The present disclosure provides ammunition magazines and hold-open bolt carriers for using low-cost (e.g., 22LR) ammunition in a standard AR-15 or M16 upper receiver.

Abstract: This disclosure describes systems, methods, and apparatus for a magazine assembly for a firearm, the magazine assembly comprising: an elongated housing, a spring positioned in an interior of the housing, a first and second plate at a proximal end of the housing, at least one follower configured to support one or more cartridges and move or slide within the housing based on a compression and decompression of the spring, one or more feed lips positioned at a distal end of the housing, the one or more feed lips adapted to prevent upward movement of a topmost of the one or more cartridges until a bolt or slide chambers the topmost of the one or more cartridges, and wherein the topmost cartridge is arranged off-center from the bolt of the firearm so as to increase an engagement or overlap between the bolt and the topmost cartridge.

Abstract: An ammunition magazine is disclosed including a tube surrounding a central space and having first and second ends oppositely disposed and having a first opening being positioned at the first end providing access to the central space. A spacer surrounds the tube proximate to the first end. A catch plate is integrally formed with the spacer. A butt plate is attached to the first end and overlies a portion of the spacer. The spacer being is captured between the butt plate and the tube. A fastener is positioned on the catch plate and engages the butt plate to retain the butt plate to the spacer.

Abstract: A magazine of a pistol for cartridges of the caliber .22LR with a case rim, consisting of a hollow magazine body for receiving the cartridges in two rows, a stub-like base plate, a feeder slidably guided in the magazine body, a compression spring between the feeder and the base plate, which base plate has a bore as do the two side walls of the magazine body comprise openings, all of which are formed by a transversely extending bolt, wherein the upper end region of the magazine body forms a constriction in which two rows of cartridges are brought together into one. The side walls have inwardly directed corrugations running longitudinally over their entire height, which merge with guide ribs in the upper region.

Abstract: An inverted locking mechanism, including a sleeve assembly, a base assembly and a magazine tube assembly. The sleeve assembly has sleeve front, rear and lateral walls, and first and second locking tab receiving holes. The base assembly includes base front, rear, lateral wall, bottom walls, and first and second slits defining first and second tongues with first and second locking tabs. In the first embodiment, locking tab receiving holes are disposed at the sleeve lateral walls. Slits and respective tongues with locking tabs are disposed at the base lateral walls. In the second embodiment, locking tab receiving holes are disposed at the sleeve front and rear walls. Slits, tongues and locking tabs are disposed at the base front and rear walls. The sleeve assembly cooperatively receive the base assembly therein, when an inwardly force of a predetermined magnitude is applied to the first and second locking tabs.

Abstract: Apparatus and method for implementation of multiply-repeated removal and/or reinstallation of an element terminating the body of the firearm magazine. The apparatus includes a receiving body having opposing walls judiciously separated by a distance sufficient to receive the magazine in-between, and a release cam hingedly cooperated with such body to move a camming element of the cam move in an out of the space between the walls. The method involves completely disengaging the locking tab(s) of the body of the magazine from the corresponding notch(es) at the terminating element prior to separation of the terminating element from the body of the magazine by carrying out precisely dimensioned, repeatable and multiply reproducible elastic compression of the body of the magazine with the use of release cam(s) and holding the wall(s) of the body of the so-compressed magazine in their elastically-bent form at least for the time required to remove or re-install the structural terminating element.

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 base plate assembly including a base plate having a base plate passage defined therein and a base plate aperture formed therethrough; a base plate insert adapted to be slidably positioned within at least a portion of the base plate passage and repeatably slidable between a retracted position and an extended position within the base plate passage, wherein the base plate insert aperture extends through a portion of the base plate insert; and an insert release button, wherein a portion of the insert release button is positioned through the base plate insert aperture and wherein the insert release button is repeatably slidable between an engaged position and a disengaged position, wherein in the retracted position and the engaged position at least a portion of the insert release button extends through the base plate insert aperture and into at least a portion of the base plate aperture.

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 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 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 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 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 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 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: 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.

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.

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.