MP5 Airsoft and MP7 Guide: The Classic SMGs Compared

MP5 airsoft guns are the classic choice for indoor play: compact, built by a long list of brands and fed by magazines you find everywhere. The MP7 is smaller still, but each version of it lives in its own system of magazines and batteries. This guide compares the versions, the brands per budget and the two guns in close-quarters play, for a buyer in the UK.

13 min read
Two black submachine gun replicas on a light background: an MP5-style gun with a retractable stock and a curved magazine, and an MP7-style gun with its stock pulled out and a folding front grip
The classic and the compact: an MP5 with a sliding stock (CYMA CM041J) next to an electric MP7 A1 (Umarex Heckler & Koch), whose magazine sits inside the pistol grip.
On this page
  1. MP5 airsoft and MP7: two classics, two eras
  2. Airsoft MP5 variants: A4, A5, SD and MP5K
  3. MP7 airsoft: small electric, full electric or gas
  4. Which brands make a good one, per budget
  5. MP5 or MP7 for CQB?
  6. Magazines and batteries
  7. New or second-hand: what an MP5 or MP7 costs
  8. Frequently asked questions
  9. Sources

In short

  • The MP5 is the safer buy. More brands, more versions and magazines that most shops stock.
  • The MP7 is the smaller gun. Stock in, it is not much longer than a large pistol, but its magazines, batteries and parts are tied to one system.
  • Both can fire automatically. In Great Britain that puts them under the 1.3 joule line of the law; indoor sites set their own, lower limits on top.
  • In the UK it is UKARA or two-tone. A realistic one is sold only with evidence that you skirmish, usually a registration with UKARA, the player register British shops check. Otherwise it is a brightly coloured two-tone.

MP5 airsoft and MP7: two classics, two eras

A submachine gun (SMG) is a short automatic gun, and in airsoft the word stands for a replica made for close work. The two best known both copy Heckler & Koch designs: the MP5 from the 1960s and the MP7 from around the turn of this century.

As replicas they differ a good deal. The MP5 is a small rifle, with its magazine in front of the trigger and a long list of versions. The MP7 is closer to a large pistol: the magazine sits inside the grip and the stock slides out of the body.

The size gap, in the maker's own figures
Tokyo Marui electric MP7A1, stock pushed in
380 mm
Tokyo Marui Next Generation MP5 A5, stock pushed in
500 mm
that MP7A1, without its battery
1,390 g
that MP5 A5, with battery and empty magazine
3,100 g

Source: Tokyo Marui product pages, read on 12 November 2026

Airsoft MP5 variants: A4, A5, SD and MP5K

Shops list an airsoft MP5 under a code. The letters and numbers describe the outside: the stock, the handguard and the length. You choose on handling and on where the battery goes.

Four versions of the MP5

MP5A4: fixed stock

The full-size MP5 with a solid stock, sold as A2 or A4; on a replica the difference between those two is cosmetic. The stock holds a large battery and sits steadily in the shoulder, but it is the bulkiest of the family in a corridor.

MP5A5: sliding stock

The same gun with a stock that slides in along the body, sold as A3 or A5. Pushed in, it is short enough for a stairwell. The battery moves to the handguard, where only a slim one fits. The all-round choice.

MP5SD: suppressor look

A thick handguard that runs into a suppressor tube, with a fixed stock (SD5) or a sliding one (SD6). On an electric replica the tube does little for the sound: it adds length and weight at the front.

MP5K: the short one

K for kurz, German for short: no stock, a stubby barrel and a vertical grip at the front. It handles like a big pistol, but the battery space is tiny and the short barrel gives up some reach.

A very short MP5K-style replica with a vertical front grip and no stock, beside a larger MP5-style replica with a retractable stock
The MP5K (Umarex Heckler & Koch MP5 K, CO2) beside a full-size MP5 with a sliding stock (Jing Gong PM5 A5).
A black MP5 SD-style replica with a thick ribbed handguard that ends in a built-in suppressor tube
The SD: a ribbed handguard that ends in a suppressor tube (CYMA CM041SD6).

MP7 airsoft: small electric, full electric or gas

The MP7 comes in three forms that share a shape and almost nothing else. Decide which system you want before you look at a price, because magazines and batteries do not cross over.

Three MP7s as their makers describe them

Model Drive Length Weight Magazine
Tokyo Marui MP7A1, electric Small electric, 7.2 V 380 mm 1,390 g without battery 50 BBs
Umarex Heckler & Koch MP7 A1 Full electric, 7.4 V LiPo 418 mm 1,665 g 120 BBs
Tokyo Marui MP7A1, gas Gas blowback 381 mm 2,200 g with empty magazine 40 BBs
Tokyo Marui gives the length with the stock pushed in; Umarex lists one length. The weights are not measured the same way. Source: Product pages of Tokyo Marui and Umarex, read on 12 November 2026

Which brands make a good one, per budget

Nearly every maker of electric guns has built an MP5. CYMA and Jing Gong cover the affordable end, Tokyo Marui the top, and WE builds its MP5 as a gas blowback under the name Apache. For gas guns with licensed markings players look to VFC.

The MP7 field is much smaller. Tokyo Marui makes the small electric and a gas version, and Umarex sells the licensed Heckler & Koch replicas. You will find both guns among the SMGs in the webshop.

Brands by budget class

Class MP5 MP7 What you get
Entry level CYMA, Jing Gong WELL (small electric) A working gun with simple parts inside
Mid-range Classic Army, G&G, ICS Tokyo Marui (small electric) A better finish, parts support and a name that helps when you sell it on
High end Tokyo Marui Next Generation, VFC (gas) Umarex Heckler & Koch, Tokyo Marui (gas) Recoil, licensed markings or gas realism
Our own grouping by price class, not a test. The shelf below shows what is in stock today.

SMGs in the webshop

Shown here: guns within the limits for Great Britain. In Northern Ireland and Ireland the line is 1 joule.

Everything in SMGs & Support Guns

MP5 or MP7 for CQB?

CQB, close-quarters battle, is play inside buildings: rooms, stairs and shots of a few metres. Both guns suit it.

An electric MP5 carries more BBs and a bigger battery, and takes whatever magazine the shop has on the shelf. An MP7 is lighter on the arms and can hang at your side as a second gun, but you reload more often.

MP5 against MP7, criterion by criterion

  • MP5
  • MP7
  • Small and light

    MP5
    3 out of 5
    MP7
    5 out of 5

    the MP7 is close to pistol size with the stock in

  • Magazine choice and capacity

    MP5
    5 out of 5
    MP7
    2 out of 5

    many makers for the MP5, one system per MP7

  • Battery space

    MP5
    4 out of 5
    MP7
    2 out of 5

    best on an MP5 with a fixed stock

  • Parts and upgrades on offer

    MP5
    4 out of 5
    MP7
    2 out of 5
  • Choice of brands

    MP5
    5 out of 5
    MP7
    2 out of 5
  • As a second gun on a sling

    MP5
    2 out of 5
    MP7
    4 out of 5
For the electric versions. Our own judgement, not a test result. This is our own assessment, not a measurement.

Three things people say about these two

Myth

The suppressor on an MP5SD makes it quiet.

Fact

On an electric replica most of the noise comes from the motor and gears in the body. The tube is there for the look.

Myth

Any MP7 magazine fits any MP7.

Fact

Each of the three systems takes its own magazine, and gas magazines differ per maker.

Myth

A two-tone is a weaker gun.

Fact

The bright colour is on the outside only. Inside it is the same gun.

Reader poll

MP5 or MP7: which one is yours?

  • MP5
  • MP7
  • I own both
  • Neither

Pick an answer to see what other readers chose. Voting is anonymous.

  • MP5 Your choice

  • MP7 Your choice

  • I own both Your choice

  • Neither Your choice

Votes: 0

Magazines and batteries

Two black magazines standing upright: a curved MP5-style magazine and a long straight MP7-style magazine
Curved for the MP5 (CYMA mid-cap, 130 BBs), straight for the MP7 (Umarex Heckler & Koch MP7 A1). The two never swap.

A mid-cap is a magazine that feeds its BBs by spring alone, usually a hundred or so. A hi-cap holds several hundred and has a wheel you wind as you play. For the electric MP5 both kinds of magazines are cheap and plentiful, because most brands follow the same pattern. One exception: Tokyo Marui's Next Generation MP5 takes its own.

The MP7 is stricter, so count the price of three or four spares into the gun before you choose. Used ones turn up among the second-hand magazines; ask the seller which model they came from. The same goes for batteries: an MP5K and both electric MP7s take small packs only.

Before you order an MP5 or MP7

0 of 5 ticked

  • Magazines
  • BBs
  • Slings

New or second-hand: what an MP5 or MP7 costs

We print no prices here: the figures below are read from the site as you open this page. As a rule, an electric MP5 from the affordable brands is entry level, while the licensed, recoil and gas versions of both guns belong to the high end.

Second-hand, the MP5 is one of the easier buys. It has been made for decades, so used ones turn up regularly. Look among the used electric guns, ask for a video of it firing and pay with buyer protection, so your money is held until the gun has arrived. Most sellers are in the Netherlands and Belgium, and the RIF rule covers a private sale into Great Britain too: expect to be asked for your UKARA number.

Used electric guns and new SMGs right now

Live figures from our marketplace and our webshop.

listings in AEG on the marketplace
more than 800
middle asking price: half ask less, half ask more
€280
eight out of ten asking prices fall in this range
€125 – €600
products in stock in SMGs & Support Guns in the webshop
18
lowest price of what is in stock in SMGs & Support Guns
€179
brands in stock in SMGs & Support Guns
3

Airsoft Bazaar data Measured on 13 November 2026

Listings in AEG SMGs & Support Guns in the webshop

Used electric guns on the marketplace

Sold by other players. Search the listings for MP5 or MP7 to narrow them down.

View all 801 listings

Frequently asked questions

Which MP5 airsoft gun is best?

For most players an electric MP5 with a sliding stock, the A5 shape, from an established brand. It is short enough indoors and takes magazines that most shops stock. Tokyo Marui's Next Generation version adds recoil at the top of the range.

MP5 or MP7 for CQB?

The MP5 if it is your only gun, the MP7 if size matters most. The MP5 carries more BBs and a bigger battery. The MP7 is smaller and lighter, and also works as a second gun.

AEG or gas MP5?

An AEG, an electric gun, for regular game days: it works in any weather and its magazines are cheap. A gas MP5 moves its bolt with every shot and feels more real, but each magazine costs more and gas loses pressure in the cold.

What is the difference between an MP5A4, an SD6 and an MP5K?

The outside. An MP5A4 is the full-size gun with a fixed stock. An SD6 has a thick handguard that ends in a suppressor tube, and a sliding stock. An MP5K is the short version with no stock and a vertical front grip.

Is the Tokyo Marui MP7 still worth buying?

Yes, if you want the smallest and lightest electric MP7 and accept modest power. Tokyo Marui lists it at 380 mm with the stock in and 1,390 g without its battery. For more reach, look at a full-size electric MP7.

What does a used MP5 cost?

That depends on the brand, the version and what comes with it, so we give no fixed figure. An electric MP5 from an affordable brand is among the cheaper used guns. The live figures in this guide show what used electric guns are asking today.

Sources

  1. Firearms Act 1968, sections 57A and 24A legislation.gov.uk, 12 November 2026
  2. Violent Crime Reduction Act 2006, section 36 legislation.gov.uk, 12 November 2026
  3. Firearms (Northern Ireland) Order 2004, Schedule 1 legislation.gov.uk, 12 November 2026
  4. MP7A1, electric (product page) Tokyo Marui, 12 November 2026
  5. MP7A1, gas blowback (product page) Tokyo Marui, 12 November 2026
3 more sources
  1. MP5 A5, Next Generation (product page) Tokyo Marui, 12 November 2026
  2. Heckler & Koch MP7 A1, electric (product page) Umarex, 12 November 2026
  3. The Iranian Embassy siege National Army Museum, 12 November 2026

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