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£49.99
  • Polymer construction
  • Great value pack of 10 mid-caps
  • For M4/AR-15 AEGs

If you need a full load of magazines as cheap as possible, this is your opportunity! This awesome value box of ASG 140rnd Mid-cap Magazines is perfect if you need a complete loadout for a long game day and is also great to split between friends if you only need a couple of mags each. The magazines themselves are constructed from polymer and are designed to match real steel STANAG magazines, meaning they should fit and feed in most M4/AR-15 AEGs as well as SCAR-L and 416 AEG platforms. 

Each magazine holds 140 BBs and can be loaded through the fill/feed port on the top of the magazine body using a speed loader or loading rod. Being mid-caps, you won't give yourself away with "battle rattle" if you like to move quickly, and the lightweight polymer construction of these mags means your loadout should be nice and light, great for extra agility when compared to metal mid-caps! 

£13.99
  • 140rnd Capacity
  • Mid-cap magazine - No battle rattle
  • Compatible with most M4/AR-15 AEGs

If you need affordable Mid-cap magazines for your M4/AR-15 AEG you're going to want to check these out! The A&K 140rnd Steel Mid-Cap Magazine is designed to fit M4/AR-15 AEGs. It is loaded just like any other Airsoft mid-cap, through the fill/feed port at the top of the magazine body using a speed loader or loading tool. If you need affordable M4 mags to complete your loadout, this is a great one to consider!

Authentic to the real world STANAG magazine, this has been constructed with heavyweight alloy steel for a more hefty and realistic feel than your average Airsoft magazine. It is of Medium capacity and holds 140 rounds, it features a spring-loaded follower, guaranteeing consistent feeding so your Airsoft replica is unlikely to misfeed.

£49.99
  • 6000rnd Capacity
  • Uprated motor & steel feed gear
  • For A&K/Classic Army M249 AEGs

If you've had issues with your original M249 box mag or need a second due to your heavy trigger finger, the Battleaxe 6000rnd Electric Box Magazine for M249 AEGs should sort you out! This box magazine is the second generation from Battleaxe, equipped with a steel feeding gear and an uprated motor to extend lifespan and improve feeding reliability. Compatibility-wise, this mag is for A&K and Classic Army M249 AEGs but may fit other brands, though we cannot guarantee it.

Like the original M249 box mag, the Battleaxe version features both an auto-winding mode and a sound control mode, selectable through a switch on the bottom. The sound control mode will wind the mag as you shoot and the auto-winding mode allows you to re-tension the mag manually if your setup is too fast for the sound control mode to keep up. The mag is powered by a 9V battery (not included) and holds approximately 6000 BBs. If your '249 needs more firepower, the Battleaxe 6000rnd Electric Box Magazine for M249 AEGs should do the trick!

£12.99
  • Steel shell
  • 70rnd Capacity
  • For Double Bell BY-805 SCAR-H AEG

If you are rocking the big boy SCAR-H AEG from Double Bell you will need some big boy mags to go with it! The Double Bell 70rnd Mid-Cap Magazine is compatible with the Double Bell BY-805 SCAR-H AEG ONLY and is of a mid-cap design. It is filled via the feed lips located at the top of the magazine. All you need to do to ready this mag for battle is fill it up with BBs through the feed lips and then it's ready to go. This magazine has a steel shell and polymer internals, giving it a realistic feel and high strength.

Pick up some spare magazines for your Double Bell BY-805 SCAR-H AEG and rule the skirmish field with your iconic replica and plenty of mags to spare!

£24.99
  • 500rnd Capacity
  • Steel shell
  • For Cybergun FN Herstal SCAR-H

If you are rocking the FN Herstal licensed SCAR-H AEG from Cybergun then you will need some iconic mags to go with it! The Cybergun 500rnd High Capacity magazine is intended for the Cybergun FN Herstal SCAR-H AEG and is a wheel wound high-capacity magazine. The wheel is located at the bottom of the magazine, and the fill window is on the top. All you need to do to ready this mag for battle is fill it up with BBs through the fill window, then wind the magazine using the wheel on the base plate.

This magazine has a steel shell and polymer internals, giving it a realistic feel and high strength. It comes in both tan and black so you can match it to the colour of your Scar-H and it won't stick out like a sore thumb!

£24.99
  • 500rnd Capacity
  • Steel shell
  • For Cybergun FN Herstal SCAR-H

If you are rocking the FN Herstal licensed SCAR-H AEG from Cybergun then you will need some iconic mags to go with it! The Cybergun 500rnd High Capacity magazine is intended for the Cybergun FN Herstal SCAR-H AEG and is a wheel wound high-capacity magazine. The wheel is located at the bottom of the magazine, and the fill window is on the top. All you need to do to ready this mag for battle is fill it up with BBs through the fill window, then wind the magazine using the wheel on the base plate.

This magazine has a steel shell and polymer internals, giving it a realistic feel and high strength. It comes in both tan and black so you can match it to the colour of your Scar-H and it won't stick out like a sore thumb!

£34.99
  • Dupont Zytel
  • Redesigned Follower
  • 'Fuel Gauge' Indicator

The world's best Airsoft Magazine just got better! Made to a seriously tough standard using excellent materials, the EPM-1 Magazine holds a massive 250rnds in a Spring-Fed Mid-Cap design. This means that you still get the incredible feeding performance of a PTS Mid-Cap, but with a capacity that can rival most High-Cap Magazines!

£34.99
  • Dupont Zytel
  • Redesigned Follower
  • 'Fuel Gauge' Indicator

The world's best Airsoft Magazine just got better! Made to a seriously tough standard using excellent materials, the EPM-1 Magazine holds a massive 250rnds in a Spring-Fed Mid-Cap design. This means that you still get the incredible feeding performance of a PTS Mid-Cap, but with a capacity that can rival most High-Cap Magazines!

£35.99
  • 125rnd Capacity
  • High density polymer construction
  • Great value pack of 5 mid-caps!

If you need to load up on M4/AR-15 mid-caps, the Specna Arms 125rnd S-Mag Mid-Cap Magazine for M4/AR-15 AEG; Set Of 5 is ideal! This great value magazine multipack includes 5 S-Mag Mid-caps holding 125 BBs each, loaded through the fill/feed port at the top of the mag body using a speed loader, as with other mid-caps.

The S-Mag boasts a uniquely modern design, patterned after popular real steel polymer magazines with SA texture on each side to improve grip and wet weather handling. These magazines are known for their robust nature, wide compatibility and low weight and should fit and feed in almost any M4/AR-15 AEG out there, along with other compatible platforms such as 416 AEGs, SCAR-L AEGs and L85 AEGs. If you want to load up on mid-caps in one go, this is one of the best (and most affordable) ways to do it!

£35.99
  • 125rnd Capacity
  • High density polymer construction
  • Great value pack of 5 mid-caps!

If you need to load up on M4/AR-15 mid-caps, the Specna Arms 125rnd S-Mag Mid-Cap Magazine for M4/AR-15 AEG; Set Of 5 is ideal! This great value magazine multipack includes 5 S-Mag Mid-caps holding 125 BBs each, loaded through the fill/feed port at the top of the mag body using a speed loader, as with other mid-caps.

The S-Mag boasts a uniquely modern design, patterned after popular real steel polymer magazines with SA texture on each side to improve grip and wet weather handling. These magazines are known for their robust nature, wide compatibility and low weight and should fit and feed in almost any M4/AR-15 AEG out there, along with other compatible platforms such as 416 AEGs, SCAR-L AEGs and L85 AEGs. If you want to load up on mid-caps in one go, this is one of the best (and most affordable) ways to do it!

£13.99
  • 30 / 140rnd Setting
  • STANAG Magazine
  • Realistic Design

A STANAG type magazine which is designed to fit any Airsoft AEG rifle which accepts this style of magazine, such as M4, L85, 416, SCAR-L and more.

This magazine is the perfect purchase for any Airsoft skirmisher due to its low price and high quality, with the added bonus that should you one day visit a low-cap only site it can be quickly changed to suit your needs.

£24.99
  • 170 Rounds
  • Ergonomic deisgn
  • PTS Trades

Another excellent quality product from PTS, a 170rd Mid Cap magazine for those of you looking for a more low profile but reliable magazine option.

£24.99
  • 170 Rounds
  • Ergonomic deisgn
  • PTS Trades

Another excellent quality product from PTS, a 170rd Mid Cap magazine for those of you looking for a more low profile but reliable magazine option.

£7.99
  • 125rnd Capacity
  • High density polymer construction
  • Compatible with most M4/AR-15 AEGs

Whether you use a Specna Arms M4/AR-15 AEG or need affordable M4 mid-caps to expand your firepower, the 125rnd S-Mag Mid-cap is what you need. This magazine is constructed from high-density polymer with a steel feed spring and is loaded through the fill/feed port at the top of the magazine body, just like other mid-caps.

The S-Mag is compatible with the vast majority of M4/AR-15 AEGs and should also fit most 416, SCAR-L and L85 AEG replicas. Being a mid-cap, this magazine won't give you away with the dreaded battle rattle as you run and is ideal for sneaky skirmishers looking for more capacity!

£7.99
  • 125rnd Capacity
  • High density polymer construction
  • Compatible with most M4/AR-15 AEGs

Whether you use a Specna Arms M4/AR-15 AEG or need affordable M4 mid-caps to expand your firepower, the 125rnd S-Mag Mid-cap is what you need. This magazine is constructed from high-density polymer with a steel feed spring and is loaded through the fill/feed port at the top of the magazine body, just like other mid-caps.

The S-Mag is compatible with the vast majority of M4/AR-15 AEGs and should also fit most 416, SCAR-L and L85 AEG replicas. Being a mid-cap, this magazine won't give you away with the dreaded battle rattle as you run and is ideal for sneaky skirmishers looking for more capacity!

£7.99
  • 125rnd Capacity
  • High density polymer construction
  • Compatible with most M4/AR-15 AEGs

Whether you use a Specna Arms M4/AR-15 AEG or need affordable M4 mid-caps to expand your firepower, the 125rnd S-Mag Mid-cap is what you need. This magazine is constructed from high-density polymer with a steel feed spring and is loaded through the fill/feed port at the top of the magazine body, just like other mid-caps.

The S-Mag is compatible with the vast majority of M4/AR-15 AEGs and should also fit most 416, SCAR-L and L85 AEG replicas. Being a mid-cap, this magazine won't give you away with the dreaded battle rattle as you run and is ideal for sneaky skirmishers looking for more capacity!

£8.99
  • 120rnd Capacity
  • Mid-cap magazine - No battle rattle
  • Compatible with most M4/AR-15 AEGs

If you need affordable Mid-cap magazines for your M4/AR-15 AEG you're going to want to check this out! The Delta Armory 120rnd DMAG Mid-cap Magazine is designed to fit M4/AR-15 AEGs and is styled after a well-known polymer real steel magazine, complete with waffle-style gripping texture.

The magazine is loaded just like any other Airsoft mid-cap, through the fill/feed port at the top of the magazine body using a speed loader or loading tool. The magazine is also marked on either side with the capacity (120) and the Delta Armory logo. If you need cheap M4 mags to complete your loadout, this is as cheap as they come!

£13.99
  • 130rnd Capacity
  • Wide Compatibility
  • Dummy Ammunition

A 130rnd Mid-Cap Magazine for SMG-5 Platform Airsoft Guns, fitting CYMA, Classic Army, SRC, JG and Tokyo Marui standard replicas. This modern-style Magazine is reminiscent of the 'P-Mag' style design, and features Mock Bullets / Dummy Ammunition visible through a window on the side of the Magazine. Whether you run a modern SMG-5 loadout, or you want to add a tactical 'touch' to your Airsoft Gun, then the CYMA 130rnd Polymer SMG5/SMG5K Magazine is perfect for the task.

£12.99
  • For M917 UTR45 AEG
  • 120rnd Capacity
  • Polymer construction

If you have treated yourself to the phenomenal new SMG from Double Eagle, the UTR45, you will want to stock up on these! This 120rnd AEG magazine is compatible with the UTR45 and is loaded using a standard speed loader or loading rod through the feed/fill port at the top of the magazine. 

£6.99
  • 200rnd Capacity
  • Wheel wound High-cap magazine
  • For SA-X and SA-FX series AR-9 SMG

If you need more mags to keep your Specna Arms SA-X or SA-FX series SMG doing what it does best, this should suit you! The Specna Arms 200rnd S-MAG High Cap Magazine for SA-X & SA-FX AEG is a wheel wound high capacity magazine which holds 200 BBs. The magazine can be loaded through the fill window on the top of the magazine body by opening the fill window door and pouring your BBs straight in. The winding wheel is located on the baseplate and needs to be wound up to keep the magazine feeding.

The external design of this magazine matches other Specna Arms S-MAG style magazines, with SA logo textured panels on either side to add grip and enhance the aesthetic and an extended baseplate to make the mag easier to pull from pouches when a fast reload is required. Being based on the G&G ARP9 magazine design, this mag may also work in other AEG platforms designed for ARP9 magazines but is ideal for Specna Arms SA-X and SA-FX series AR-9 SMGs.

£6.99
  • 200rnd Capacity
  • Wheel wound High-cap magazine
  • For SA-X and SA-FX series AR-9 SMG

If you need more mags to keep your Specna Arms SA-X or SA-FX series SMG doing what it does best, this should suit you! The Specna Arms 200rnd S-MAG High Cap Magazine for SA-X & SA-FX AEG is a wheel wound high capacity magazine which holds 200 BBs. The magazine can be loaded through the fill window on the top of the magazine body by opening the fill window door and pouring your BBs straight in. The winding wheel is located on the baseplate and needs to be wound up to keep the magazine feeding.

The external design of this magazine matches other Specna Arms S-MAG style magazines, with SA logo textured panels on either side to add grip and enhance the aesthetic and an extended baseplate to make the mag easier to pull from pouches when a fast reload is required. Being based on the G&G ARP9 magazine design, this mag may also work in other AEG platforms designed for ARP9 magazines but is ideal for Specna Arms SA-X and SA-FX series AR-9 SMGs.

£9.99
  • 150rnd Capacity
  • Steel shell with polymer internals
  • For M4/AR15 AEG rifle

If you are loading up on magazines and you want to avoid the battle rattle of a loadout full of high-cap mags, mid-caps are the best solution! These mid-cap magazines from CYMA hold 150 rounds, and can be loaded through the fill/feed port at the top of the magazine using a standard Airsoft speed loader. The magazine is constructed with a steel shell and feed spring, with polymer internals. The exterior design of this magazine matches the widely issued NATO STANAG magazine type and will fit in with any M4/AR15 loadout from practically any time period or military organisation. This magazine is compatible with the vast majority of M4/AR15 AEG rifles, and has the added bonus of a slightly higher capacity than the average mid-cap!

£13.99
  • 200rnd Capacity - Massive!
  • High-density polymer construction
  • Fits most Airsoft AK AEGs

If you run an AK and you want capacity but without the dreaded battle rattle, CYMA has a treat for you! The 200rnd Polymer Mid-cap Magazine For AK AEG packs a whopping 200-round capacity into a standard length spring loaded mid-cap, meaning no issues getting nice and low in the prone position and of course, no tactical maracas as you chase the enemy down!

These mags are styled after modern polymer magazines for 7.62x39mm style AK rifles and have reinforcement ribs across the design and dual witness windows on each side showcasing mock cartridges for added realism. The magazine is also marked with recessed numbers indicating the capacity of the real magazine, and at the baseplate, we are treated to realistic 7.62x39mm calibre markings. The polymer used in the construction of these mags is very strong and has a textured feel, a hallmark of robust high density polymers with fibre reinforcement. If you need AK mags with a modern look, no battle rattle and an impressive capacity, these are the ones to get!

£12.99
  • 380rnd Capacity 
  • Hex pattern design
  • For M4/AR15 AEG Rifle


    Looking for a unqiue modern mag for your M4? The NUPROL 380rnd H-Mag High-Cap is designed for the M4/AR15 AEG but should work in most compatible platforms and has an ultra-modern look thanks to its hex pattern texture. The magazine is a wheel wound high-cap with its winding wheel located on the baseplate and is filled via the fill window at the top of the magazine body. 

    Either side of the magazine has a modern hex style texture to provide extra grip when pulling the magazine from a pouch and also has 5.56x45mm markings recessed into the design to add a realistic look. This mag would pair well with any M4/AR15 AEG setup with a cutting edge look! 

    £12.99
    • 380rnd Capacity 
    • Hex pattern design
    • For M4/AR15 AEG Rifle


      Looking for a unqiue modern mag for your M4? The NUPROL 380rnd H-Mag High-Cap is designed for the M4/AR15 AEG but should work in most compatible platforms and has an ultra-modern look thanks to its hex pattern texture. The magazine is a wheel wound high-cap with its winding wheel located on the baseplate and is filled via the fill window at the top of the magazine body. 

      Either side of the magazine has a modern hex style texture to provide extra grip when pulling the magazine from a pouch and also has 5.56x45mm markings recessed into the design to add a realistic look. This mag would pair well with any M4/AR15 AEG setup with a cutting edge look! 

      £11.99
      • Check and dot pattern texture
      • 140rnd Capacity
      • For M4/AR15/SCAR-L/416 AEGs

      For those of you looking for an ultra modern styled STANAG magazine this is what you're looking for.

      Able to fit the vast majority of M4/ARs or other STANAG such as the SCAR-L compatible AEGs, the mag is filled from the top using a speed loader and being a mid-cap magazine, it has none of the 'battle rattle' that high-cap magazines would.

      The mag features a check and dot pattern ribbed texture to aid in grippage and reloads, constructed from tough, but lightweight polymer and makes for a worthy contemporary style addition to any STANAG based loadout.

      £11.99
      • Check and dot pattern texture
      • 140rnd Capacity
      • For M4/AR15/SCAR-L/416 AEGs

      For those of you looking for an ultra modern styled STANAG magazine this is what you're looking for.

      Able to fit the vast majority of M4/ARs or other STANAG such as the SCAR-L compatible AEGs, the mag is filled from the top using a speed loader and being a mid-cap magazine, it has none of the 'battle rattle' that high-cap magazines would.

      The mag features a check and dot pattern ribbed texture to aid in grippage and reloads, constructed from tough, but lightweight polymer and makes for a worthy contemporary style addition to any STANAG based loadout.

      £74.99
      • Incredibly Robust Build
      • Large Winding Front
      • 1500rnd Capacity



      The perfect magazine to give you the ultimate fire-power and suppression from your G&G AP-9 AEG. Incredibly satisfying to hold and use thanks to the very thick and robust polymer construction.

      £12.99
      • 200rnd Capacity
      • Extended design
      • For M4/AR15 AEG series

      Looking for the biggest capacity with no rattle? This NUPROL 200rnd Mid-cap is an extended design, allowing an extra 70 BBs to squeeze in when compared to 30 round style mags. Its spring-loaded mechanism means you will be able to sneak around with ease with none of the tell-tale "battle rattle" you would have from high-capacity mags, and benefit from some extra firepower at the same time! This magazine is loaded just like any other Airsoft mid-cap, using a speed loader or loading rod through the fill/feed port at the top of the magazine body. The added benefit of this mag is its much more aggressive 40-round style design, which gives your rifle the "big boy" look of extra capacity, making it that more intimidating to face down with on the skirmish field.

      £24.99
      • 150rnd Capacity
      • Compatible with M4/AR-15, SCAR-L, 416, L85 AEGs
      • Gen.2 PTS EPM - New and improved!

      If you are looking for M4/AR-15 AEG magazines that are a cut above the rest, the PTS Syndicate 150rnd EPM Gen.2 Enhanced Polymer Magazine is the one to go for! This is the Gen.2 version of the EPM, building on the superb design of the original by adding improved gripping texture on the exterior, compatibility with Magpul MAGLINK® magazine couplers and a new, more rigid Zytel polymer baseplate.

      Like the usual mid-cap magazine, the EPM Gen.2 is loaded through the fill/feed port at the top using an Airsoft speed loader or loading rod/tool and has no battle rattle whatsoever, making it great for milsim inclined skirmishers and those who prioritise stealth when skirmishing. All of the enhancements from the original EPM design have been retained, including the magazine well guides at the top of the shell which eliminate wobble, the witness window showcasing mock cartridges with a clear section to confirm the mag is fully loaded and the high visibility orange follower so you can confirm when your mag is empty.

      With a wide range of compatibility, a high-strength compression spring and Dupont Zytel polymer construction, you would be hard pressed to find a better magazine for M4/AR-15 AEG compatible platforms!

      About Our AEG Mags

      From multi-packs to hi-cap, you can never have too many mags for your AEG. Fill them up to the brim with our high-quality BBs and keep that ammo coming. With electric Airsoft magazines for every kind of AEG you’re packing, you don’t have to compromise on what you want at Patrol Base. Looking for a specific mag? There is a good chance we have it, and if not, we can find it for you.

      Whether you need a replacement Airsoft M4 magazine, or looking for something with a bigger capacity for your Airsoft MP5, you’re in the right place. Stocking only the top manufacturers in the game, explore AEG mags by G&G, CYMA, Tokyo Marui, LCT Airsoft and more.

      Shop electric Airsoft magazines online today or browse our entire collection or explore our entire Airsoft magazine collection. Worried about where to store them? Check out our Airsoft magazine pouches for endless options.