Tokyo Marui M4A1 MWS GBBR

Gas Blowback Rifle - Tokyo Marui

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  • £479.99
  • Regular price £498.99
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The Tokyo Marui M4A1 MWS (Modular Weapon System) is a legendary gas blowback airsoft rifle in the airsoft community. Built with renowned craftmanship by Tokyo Marui, you can expect an extremely well built, durable and realistic airsoft rifle straight out of the box. The Tokyo Marui M4A1 MWS is known to be one of the most reliable gas blowback airsoft rifles on the market and is much loved by airsoft players.

The Tokyo Marui M4A1 MWS uses Tokyo Marui’s ZET blowback system which increases the internal mechanisms durability and operational performance. The system incorporates a 19 mm piston which improves the cycling action and provides intense blowback. There are also piston absorbers and bolt rollers which help to reduce the overall burden on the internal mechanism which improves the operational life of the product.

The Tokyo Marui M4A1 MWS features a barrel clamp mechanism to make sure that the barrel is centred for each shot which helps improve the accuracy. Also included is a 6-position adjustable stock, a metal rail adapter system (RAS) for the addition of accessories, a 14 mm CCW threaded outer barrel and a flip-up rear adjustable iron sight along with a fixed adjustable front iron sight.

You will find that the MWS operates like its real steel counterpart and is loaded by charging the ambidextrous charging handle and then reloaded by pressing the bolt release when a new magazine is inserted, the MWS also field strips in a similar way to the real M4A1. The Tokyo Marui M4A1 MWS also features a mil-spec Cerakote finish which helps prevent scratching of the upper and lower receiver.

If you are looking for a legendary gas blowback rifle with a proven track record of being one of the best GBBR’s on the market, then the Tokyo Marui M4A1 MWS is the airsoft rifle for you!


  • Full scale 1:1 replica
  • Built with legendary Tokyo Marui craftsmanship
  • ZET blowback system – increases durability and operation performance
  • Intense blowback – 19 mm piston improves cycling and blowback
  • Incredible gas efficiency
  • Adjustable hop-up
  • Z-system – prevents friction and wear on bolt catches
  • Piston absorbers and bolt rollers – reduces burden on internal parts
  • Barrel clamp mechanism – makes sure barrel is centred for each shot
  • Realistic operation – Reload using charging handle
  • Functional bolt release
  • 6 position adjustable stock
  • Metal rail adapter system (RAS) – allows for addition of accessories
  • Mock heat shield below rail system
  • Field strips almost like the real M4A1
  • Flip-up rear sight and fixed front sight – both are adjustable
  • 14mm CCW threaded barrel – allows for addition of suppressors or tracer units
  • Ambidextrous charging handle
  • Mil-spec Cerakote – scratch resistant coating applied to upper and lower receiver
  • Die-cast aluminium magazine – cold resistant for smooth operation in cold weather


Included with the gun:

  • 1 x 35 round gas magazine
  • 1 x Adjustment tool
  • 1 x Unjamming/cleaning rod
  • 1 x Pack of BBs
  • 1 x Manual



Tokyo Marui

Model Name



6.0 mm

Weight, Scale and Length (extended)

2.97 kg – 1:1- 854 mm

 Inner Barrel Length

250 mm

Magazine Capacity

35 Round

Powered By


Recommended Energy Source

Nuprol 1.0 Blue Gas


Polymer and Metal

Safety and Fire Modes

Safe, semi-automatic and fully automatic

Adjustable Hop-Up


Hop-Up Adjustment Location

Disassemble upper receiver – remove bolt to access wheel in ejection port

Velocity (feet per second/FPS)

~283 fps ± 10, using 0.20g BB

Rate of Fire (rounds per minute)



Please Note: Only use low powered gas such as Nuprol 1.0 or Abbey 144a gas in Tokyo Marui guns. High pressure gas can damage the airsoft gun and void the warranty!

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