Tokyo Marui MK18 Mod 1 M4 CQBR GBB MWS Airsoft Rifle in Black

If you’re serious about realism, mechanical feedback, and full-on gas blowback immersion, the Tokyo Marui MK18 Mod 1 MWS is the rifle that delivers. Built on the revered CQBR Block II configuration and featuring officially licensed Daniel Defense trademarks, this is a gas rifle that balances elite-level authenticity with rock-solid skirmish performance.

At the heart of the MK18 Mod 1 is Tokyo Marui’s upgraded 19mm blowback piston system—a beast of a GBB engine that hits hard and cycles fast. The recoil is sharp and deliberate, slamming the bolt back with a mechanical clank that’ll shift your optic if it’s not torqued down. It’s not just impressive—it’s addictive. Marui’s Z-System upgrades extend durability under stress, reinforcing the bolt catch and absorbing impact from sustained full-auto fire. In short, it’s built to be run hard without flinching.

The externals are equally rugged. Both the upper and lower receivers, as well as the bolt carrier, are finished in tough Cerakote for enhanced wear resistance and realism. The official Daniel Defense RIS2 9.5" rail system is a standout feature—licensed, CNC-machined, and rock solid for mounting lights, grips, lasers, and PEQ units. The barrel is threaded with a 14mm CCW fitting, letting you screw on a suppressor or tracer unit without aftermarket adapters.

Flip-up metal sights come as standard and are fully adjustable, while the 6-position retractable stock offers a snug fit for any shooter. The inner barrel measures 250mm with a 6.05mm bore, offering impressive consistency and accuracy when tuned with quality ammo and the adjustable hop-up. Whether you’re indoors or in woodland, this GBB rifle holds its own at mid-range with ease.

The field-strip process mimics the real steel M4 platform, which is a big win for those using it for training or realism-based loadouts. Maintenance is straightforward, and the clamping system on the barrel ensures accessories stay tight even under heavy recoil. Gas efficiency is solid—use 144a or Nuprol 1.0 for best results, although it can handle green gas with proper care and temperature awareness.

Each die-cast 35-round gas magazine is weighty, robust, and perfectly matched to the rifle's performance. You get semi-auto and full-auto fire modes, plus a working bolt catch that locks open when the mag is empty. No dry firing, no shortcuts—this thing demands discipline, and rewards it with incredible immersion.

Perfect for Milsim players, special forces impressions, or those transitioning from AEGs to GBBRs, the MK18 Mod 1 MWS is a premium, high-performance rifle that feels as good as it looks. If you find it cheaper elsewhere, send us the link and we’ll beat the price—because quality kit deserves a competitive tag.

Features

• 19mm blowback engine for heavy, realistic recoil 
• Z-System internals for long-term durability
• Official Daniel Defense 9.5” RIS2 handguard
• Full Cerakote finish on receivers and bolt
• 14mm CCW threaded barrel for suppressors/tracers
• Die-cast 35-round gas magazine
• Flip-up metal front and rear sights (adjustable)
• Semi & full-auto modes with bolt catch function

What you get

• Tokyo Marui MK18 Mod 1 MWS GBB Rifle 
• 35-round gas magazine
• Flip-up front and rear sights
• User manual
• Muzzle cap

Details

• Manufacturer: Tokyo Marui
• System: MWS GBB (Gas Blowback Rifle)
• Firing Modes: Semi / Full Auto
• Power Source: Gas (144a / Green Gas)
• Magazine Capacity: 35 rounds
• Inner Barrel Length: 250mm
• Inner Barrel Diameter: 6.05mm
• Thread: 14mm CCW
• Hop-Up: Adjustable
• Rail System: Daniel Defense RIS2 (Licensed)
• Colour: Black with Tan Rail/Furniture