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£10.99
  • 130rnd capacity
  • Steel shell with polymer internals
  • For Double Eagle M924 DMP-9 ONLY

If your Double Eagle M924 DMP-9 requires some additional magazines, these are the ones for you! The Double Eagle 130rnd Magazine For M924 DMP-9 is designed exclusively for that SMG and is NOT compatible with any other platform. The magazine has a steel shell, built to survive the rough conditions of any skirmish field, it also has a steel feed spring, which guarantees consistent feeding so your M924 DMP-9 is always ready for a fight.

The magazine has a 130rnd capacity, loads of ammo for CQB skirmishes, allowing for plenty of rapid double taps in the close confines of an indoor arena. To fill the magazine, use a speedloader directly on the feed lips, this also negates the "battle rattle" heard from high-cap design magazines.

Keep your Double Eagle M924 DMP-9 in the fight for longer with the Double Eagle 130rnd Magazine For M924 DMP-9 and be sure to outgun all your opponents with your stockpile of spare ammo!

£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. 

£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.

£6.99
  • 100rnd Capacity
  • High density polymer construction
  • Compatible with Specna Arms SA-X series

If you're looking for spare magazines for your SA-X series SMG, you have found them! The 100rnd S-MAG Mid-Cap for SA-X & SA-FX series is constructed from high density polymer with a steel feed spring and is designed to keep up with high rate of fire platforms like the ASTER-equipped SA-X01 and SA-X02.

The magazine can be loaded through the fill/feed port at the top of the magazine body using a speed loader or loading rod and holds 100bbs with no battle rattle whatsoever. The sides of the magazine are textured with small Specna Arms logos to provide extra grip when pulling the mag from a pouch, and the baseplate is enlarged to assist with handling. If you have treated yourself to an SA-X or SA-FX series SMG you need some of these given how quickly these things can empty a mag!

£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.

£8.99
  • Wide Compatibility
  • Alloy Construction
  • 130rnd Capacity


An Alloy construction Mid-Cap Magazine for SMG-5 Airsoft Electric Guns which is filled from the top using an Airsoft  Speedloader, and feeds BBs into your replica until empty, with no rattle. It is compatible with a wide range of brands and holds a total of 130rnds. 

£9.99
  • 100rnd Capacity
  • Steel upper shell with polymer lower shell
  • For Well R4 SMG-7 AEP

If you need to load up on magazines for your SMG-7 AEP, but you don't want the "battle rattle" from using high capacity magazines, you'll need a few of these! The 100rnd Mid-cap magazine for the well R4 is constructed with a steel upper shell and feed spring, and a polymer lower shell with polymer internals. The magazine includes "4.6x30" stamped markings on the left side of the shell and realistic reinforcement ribs along the sides of the upper shell. This magazine holds 100 6mm BBs and can be fed through the feed/fill port at the top of the magazine using a standard Airsoft speed loader. The magazine is designed for the Well R4 but should work in most SMG-7 AEPs. 

£85.99
  • 40 Round Magazine
  • Licensed By H&K
  • For Heckler & Koch GBB MP7A1

A 40 Round Green Gas Magazine for the UMAREX Airsoft Gas Blowback MP7A1.

£49.99
  • Black in Colour
  • Multi-Pack Of 3
  • 75 Round Magazine

A multipack of magazine for the ASG Scorpion Evo. Built from tough Polymer these magazines are mid-capacity, meaning BBs can be loaded from the top using a speed loader and then require no winding. 

£129.99
  • 60rnd Low-Cap Green Gas Magazine
  • Three magazine pack - Great value
  • Licensed trademarks from KRISS®

If you're planning to grab the KRYTAC Vector when it drops, this is the cheapest way to fill your rig! This three-pack of low-capacity green gas magazines is designed exclusively for the Airsoft KRYTAC KRISS® Vector GBB, created by KRYTAC and officially licensed by KRISS®.

£11.99
  • 570rnd Capacity
  • Clockwork Wound
  • Dual Clamp Design

This high capacity magazine is designed for SMG-5 AEGs and holds a whopping 570rnds, much more than any other SMG-5 magazines. It is filled from the top of either magazine by pulling back the mock bullets or opening the fill window, and wound from the bottom clockwork wheel to feed BBs.

£11.99
  • 30-95rnd capacity
  • Variable magazine
  • Low profile

A variable capacity magazine for the Arcturus PP-19-01, capable of holding your choice of 30 and 95 rounds. The mag is filled using a speed loader at the fill port at the top and if you want to adjust between capacities this is accomplished by pressing the lock button at the bottom and sliding the bottom plate off. Then after removing the interior from the outer casing there is a switch on the side and after pushing inwards and moving either left or right that will alternate between 30 and 95rnd capacity. This is the perfect purchase for anyone who owns an Arcturus brand PP-19 and wants a mag that can vary between playstyles depending on the skirmish at hand.

£39.99

If you are running a MAC-11 GBB that unbelievable rate of fire will have you needing plenty of spare mags, so stock up while they're hot! The HG-203 MAC-11 Green Gas Magazine from HFC holds 42 BBs, all of which will be gone in a couple of seconds on full auto! The magazine can be loaded through the feed lips by pulling the follower down to the bottom, where it will lock into place. You can load this mag either by hand or by using an Airsoft speed loader. Once you are finished loading, press the small protruding tab on the follower to release it and reapply tension to the feed spring. The fill valve is located on the bottom of the magazine and can be filled with summer gas or green gas. 

£10.99
  • 120rnd Capacity
  • Steel shell with polymer internals
  • Compatible with SMG-5/SD/K AEG series

If you have dreams of building an old school SMG-5 but you can't find the right mags, get them here while they last! The CYMA 120rnd Old School Straight Mid-cap Magazine for SMG-5 AEG Series matches the real steel early style of SMG-5 magazine perfectly, including its straight body design, reinforcement ribs and steel shell construction.

These mags are mid-caps, meaning no battle rattle as you go room to room with your SMG-5 doing what it does best, and should be compatible with practically any SMG-5 AEG platform out there. The mags can be loaded through the fill/feed port at the top of the magazine body using a standard Airsoft speedloader or loading rod and hold 120BBs, a respectable capacity for such a compact magazine design. If you have your old school handguard and your Maglite ready, finish your build off with these old school straight mags!

£9.99
  • 200rnd Capacity
  • Steel shell with polymer internals
  • Compatible with SMG-5/SD/K AEG series

If you have dreams of building an old school SMG-5 but you can't find the right high-cap mags, get them here while they last! The CYMA 200rnd Old School Straight High-cap Magazine for SMG-5 AEG Series matches the real steel early style of SMG-5 magazine perfectly, including its straight body design, reinforcement ribs and steel shell construction.

These mags are high-caps for AEGs, meaning extra capacity, less time spent reloading and more opportunities to get kills before refilling. These mags should be compatible with practically any SMG-5 AEG platform out there and also the CM.106, CYMA's AR-9 platform. The mags can be loaded through the fill window at the top of the magazine body by opening the window and pouring BBs in straight from the bottle. With your BBs loaded, all you need to do is to wind the winding wheel on the bottom until it becomes firm, then get shooting!

Whether you are going old school with your SMG-5 build or not, straight mags give this iconic SMG a whole new look and can be a great way to make your SMG-5 platform AEG stand out!

£29.99
  • 1500 Round Capacity
  • Makes your P90 a big mo'fo
  • Requires an AR15 style High cap to function

Finding your P90 is running out of ammo before you're done shooting? Maybe you think your P90 just isn't quite ugly enough? Just bought a P90, have no mags but a pile of old M4 highcaps? This magazine solution from CYMA will make you all happy. Huge Capacity to help you dominate the field, borrow your boring AR user mates magazines and hose the enemy down with a support weapon that fits in your pocket, the CYMA Mag adaptor Box mag is doing double duty!

£16.99
  • 120rnd Capacity
  • Straight Mid-cap for SMG-5/CM.106 AEG series
  • Works in many HPA magazine adapters too!

If you have an SMG-5 and have caught straight mag fever no need to fret, we have the cure! The CYMA 120rnd Straight Mid-Cap Magazine For SMG-5/CM.106 AEG will give your SMG-5 AEG a whole new look similar to the legendary MP5-10, the 10mm version of the iconic SMG we all know and love.

These magazines are constructed with a steel shell, polymer internals and a steel feed spring and can be loaded with a speedloader or loading rod through the fill/feed port on the top of the magazine body. Compatibility-wise, these mags should work in the vast majority of SMG-5 AEGs out there, the CYMA CM.106 AR-9 AEG and most SMG-5/MP5 HPA magazine adapters for pistols. If you need a new look and new mags for your SMG-5 you can now hit two targets with a single BB!

£34.99
  • 375rnd Capacity
  • Easy Wind Up Base
  • No Empty Mag Detection

A replacement magazine for the Scorpion Evo series that holds far more rounds than the standard mag is perfect for the operator who love to suppress the enemy or run lightweight with minimal magazines. 

£9.99
  • 120rnd Capacity
  • Steel shell, polymer internals
  • Compatible with AGM STEN & MP40 AEGs

If you need magazines for your STEN or MP40 AEG, these will do the trick! The AGM 120rnd Mid-Cap Magazine is compatible with AGM's STEN gun and MP40 AEGs, holding 120 BBs with no battle rattle thanks to its spring-loaded design. The external shell of the magazine is constructed from steel for an authentic feel and has reinforcement ribs on either side, matching the real thing perfectly.

This magazine is a mid-cap, meaning it holds a respectable 120 rounds and is ideal for those who hate the "battle rattle" of high-caps but want a higher capacity. To load the mag, simply fill it through the fill/feed port at the top of the magazine using an Airsoft speed loader or loading rod.

£39.99
  • Lightweight
  • Made For ARP9
  • 300 Round High Cap

A spare high cap magazine designed for the G&G ARP9 only.

£11.99
  • 30/80rnd Variable capacity
  • High density polymer shell, steel baseplate
  • Compatible with WE06 Standard & Advanced

If you are equipped with the WELL PRO WE06 PPK-20 Compact, whether it is the Standard or Advanced version, you will need a few of these to keep it well-fed! The WELL PRO 30/80rnd Variable Capacity Magazine For WE06 is constructed with a high-density polymer shell and steel baseplate and is compatible with both variants of the WE06, but is not compatible with ARCTURUS PP-19 or PPK-20 variants. 

This is an adjustable-capacity magazine which allows you to choose between 30rnd and 80rnd capacity by removing the internals from the shell and flicking the switch on the right side. This can be achieved by pushing the detent on the bottom of the mag in and sliding the baseplate off, after which the internals can be removed through the bottom. 

Otherwise, this mag works just like a normal midcap; filled with a speed loader through the fill/feed port at the top, with no battle rattle giving you away thanks to its spring-loaded internals. Whether it is the impressive Standard version or the insane Advanced version, you'll need quite a few of these to do this fantastic platform justice!

£39.99
  • Polymer construction
  • Great value pack of 5 mags!
  • 100rnd capacity - For SMG-5 and KA PDW SBR

If you are the proud owner of the impressive King Arms PDW SBR, or you have another AEG that takes SMG-5 magazines, this great value pack of 5 magazines may be of interest to you. The set includes 5x 100rnd medium capacity magazines constructed from polymer with steel feed springs. The magazines can be filled through the fill/feed port at the top of the magazine using a standard Airsoft speed loader. These mags are patterned after the standard steel SMG-5 magazines and would fit in with any SMG-5 loadout perfectly!

£29.99
  • 95rnd Capacity
  • Mid-Cap Magazine
  • For Krytac KRISS Vector

This is a spare or replacement Magazine for the Krytac KRISS Vector Airsoft Electric Gun, constructed from Polymer and holding a total of 95rnds. It is filled using a Speedloader to feed BBs in through the top of the Magazine, and will feed until empty with zero rattle. Being a Krytac official Magazine, it features all the trademarks it should, as well as a mock capacity-indents like you would see on the real thing.

£8.99
  • M98A UMG Compatible
  • Wheel Wound Design
  • 450 Round Capacity



A 6mm BB Airsoft 450 round high capacity magazine, designed to be used with Double Eagles M89A series of Airsoft Electric Guns.

£8.99
  • 55rnd Capacity
  • Steel shell, polymer internals
  • Compatible with AGM STEN & MP40 AEGs

If you need magazines for your STEN or MP40 AEG, these will do the trick! The AGM 55rnd Low-Cap Magazine is compatible with AGM's STEN gun and MP40 AEGs, holding 55 BBs with no battle rattle thanks to its spring-loaded design. The external shell of the magazine is constructed from steel for an authentic feel and has reinforcement ribs on either side, matching the real thing to a tee.

This magazine is a low-cap, meaning it holds 55 rounds and is ideal for Milsim players and reenactors who require close to real capacity magazines. To load the mag, simply fill it through the fill/feed port at the top of the magazine using an Airsoft speed loader or loading rod. These mags are ideal for those who enjoy a reload under pressure, but if you want more capacity, check out the Mid-cap version.

£29.99
  • 60 Round Mid Cap
  • Made For ARP9
  • Lightweight


A spare Mid cap magazine designed for the G&G ARP9 9mm Receiver styled Airsoft M4 replica. Shaped Similar to an extended G-series magazine but hold 60 rounds filled via a a speed loader on the top of the mag. once filled you are ready to go with no winding needed.

£31.99
  • 120 Round Capacity
  • For UMAREX H&K MP7 AEG
  • Fully Licensed By Heckler & Koch

A 120 Round capacity Mid Cap Magazine for the UMAREX H&K MP7 AEG Airsoft Electric Gun.

£12.99
  • 130rnd Capacity
  • Mid-cap mag - No battle rattle
  • For Snow Wolf M3 Grease Gun AEGs

If you need mags to keep your Grease Gun AEG in the game, these are the ones! The Snow Wolf 130rnd Mid-Cap Magazine for SW-06 M3A1 AEG is constructed with a steel shell, polymer internals and a steel feed spring, holding 130 BBs with no battle rattle or winding wheel to worry about! 

Like other Airsoft mid-caps, this mag is loaded through the fill/feed port at the top of the magazine body using a speed loader or loading tool. Compatibility-wise, these mags are for the Snow Wolf M3 and M3A1 Grease Gun AEGs and are unlikely to work with other brands. Whether you run a WW2 loadout with a Grease Gun or a Desert Storm loadout with the same, these mags belong in your rig!

£12.99
  • 120rnd Capacity
  • Transparent brown body
  • For SSR9 DSG & SSR9 Standard AEGs

If you're running the super speedy Novritsch SSR9 DSG, you'll need some magazines to keep it well-fed! The Novritsch 120rnd Transparent Magazine for SSR9 AEGs is a mid-cap magazine constructed from transparent brown polymer, keeping the material strong while allowing you to keep track of how many BBs remain. 

Like other Airsoft mid-caps, the SSR9 Transparent magazine can be loaded through the fill/feed port on the top of the magazine body using a speed loader or loading tool. When filled, this spring-loaded mid-cap won't rattle and give your position away, making it great for skirmishers who prioritise stealth and like to avoid the "tactical maracas" noise of high-cap mags. Keep your SSR9 in the fight for longer with the Novritsch 120rnd Transparent Magazine for SSR9 AEGs!

About Our Airsoft Submachine Gun Magazines

Whether you’re looking for high capacity mags, or just spares for you to keep in your battle belt, our selection of SMG magazines have you covered. Shop everything from low cap SMG mags to dual clamp mags and more.

We have specialised SMG mags designed for every kind of airsoft submachine gun, from SMG-5s to Scorpion Evos. Here at Patrol Base we only ever stock the best airsoft brands on the market too. Explore submachine gun magazines from brands including Tokyo Marui ASG and NUPROL

In the market for even more airsoft magazines? Explore our collection of rifle magazines and pistol mags. Plus, if you’re looking for extra capacity, you’re going to need the ammo to go with it. Shop 6mm BBs and stock up!

Browse our SMG magazines online today for next day delivery. Alternatively, come and check them out in person at our store in Huddersfield.