Step onto the field with the absolute pinnacle of gas blowback realism. The Tokyo Marui Mk18 Mod 1 GBBR takes the legendary MWS platform and packages it into the world's most recognizable Special Forces close-quarters battle rifle. Featuring officially licensed Daniel Defense furniture and TM's hard-kicking gas engine, this rifle delivers benchmark accuracy, intense recoil, and rock-solid reliability for serious skirmishers and Milsim operators alike.
At the front end sits an authentic, fully licensed Daniel Defense RIS II quad-rail handguard in Dark Earth. Featuring 20mm Picatinny rail real estate on all four sides, it gives you endless space for foregrips, tactical flashlights, laser aiming modules, and PEQ boxes. Combined with a 10.3" outer barrel, it offers the ultimate balance between aggressive CQB manoeuvrability and front-end accessory placement.
Under the hood is Tokyo Marui’s patented ZET System blowback engine. Engineered with a large 19mm piston cylinder, it delivers an exceptionally crisp, hard-hitting recoil impulse with every trigger pull. Crucially, the ZET system incorporates a unique shock-absorbing bolt-catch mechanism that eliminates wear-and-tear on internal components, guaranteeing long-term durability and crisp bolt-locks on an empty magazine.
The upper and lower receivers are finished in genuine Cerakote®, providing exceptional scratch resistance and an authentic military-grade texture. The rifle features authentic two-tone styling with subtle colour variations between the receiver, tan RIS II handguard, crane stock, and flip-up iron sights, faithfully reproducing the real-steel weapon system issued to USSOCOM units.
| Specification | Details |
| Platform | M4/Mk18 Mod 1 (SOPMOD Block 2) |
| Engine | MWS Gas Blowback System (ZET System) |
| Power Source | Abbey 144a/Low-Pressure Gas (recommended) |
| Fire Modes | Safe/Semi-Auto/Full-Auto |
| Muzzle Velocity | 300 - 320 FPS (approx. 1.0 Joule with 0.20g BBs) |
| Magazine Capacity | 35 Rounds (Stanag Style MWS Mag) |
| Thread Direction | 14mm Counter-Clockwise (CCW) |
| Hop-Up | Fully Adjustable Rotary Unit (Internal) |
Pro Tip: To preserve the longevity of your ZET system internal seals and nozzle, run Abbey 144a or Nuprol 1.0 gas in warm weather, and switch to gentle green gas only during cold winter skirmishes!
UKARA & Two-Tone Notice: A valid UKARA number or registered skirmisher defence is required to purchase this realistic imitation firearm in its original finish. If you do not have a registered defence, please choose our professional Two-Tone Service at checkout. We will paint over 51% of the Airsoft Gun in a bright, legally compliant colour (please allow up to 10 additional days for processing).
| Brand | Tokyo Marui |
|---|---|
| Recommended Gas | 1.0 Blue Gas |
| Mag Type | Tokyo Marui M4 GBB Magazine |