Dominating CQB arenas and woodland skirmishes alike, the Tokyo Marui M870 Tactical Gas Shotgun sets the gold standard for airsoft shotguns. Modelled after the iconic "Express Tactical" series, this platform features an XS ghost-ring sight, a full-length receiver Picatinny rail, and a robust metal build. Powered by gas rather than a heavy spring, racking the pump is silky smooth, allowing for lightning-fast follow-up shots without fatigue.
Why the TM M870 Tactical Dominates the Field
Selectable 3-Shot/6-Shot Firing Modes: A hidden selector switch inside the ejection port lets you instantly toggle between a tight 3-shot volley for mid-range precision or a wide 6-shot burst for sweeping rooms in close quarters.
Tri-Barrel Double Hop-Up System: Built with three individual inner barrels, each fitted with a fixed hop-up, ensuring every single BB carries a flat, consistent trajectory and maximum backspin downrange.
Effortless Pump Action & Slam-Fire: Without a heavy main spring to compress, the forearm racks smoothly and effortlessly. Hold down the trigger and continuously pump to activate the slam-fire feature for devastating point-blank suppression.
Full Metal Receiver & Barrel Build: Crafted with a zinc alloy receiver, full metal outer barrel, and metal trigger guard to deliver real-steel weight (2.7kg) and authentic handling.
Removable Large-Capacity Gas Tank: Housed neatly inside the stock, the removable die-cast gas reservoir yields up to 100 shots (3-shot mode) on a single fill. Keep a spare tank in your tactical rig to swap out instantly during long games.
Optics-Ready Top Rail & Ghost Ring Sights: Features an XS-style ghost ring rear sight and front post, alongside a 20mm RIS top rail for mounting micro red dots or holographic sights.
Technical Specifications
Platform: M870 Express Tactical
System: Gas Powered Tri-Barrel (Non-Blowback Pump Action)
Construction: Zinc Alloy Receiver & Metal Barrel with Polymer Stock & Forearm
Inner Barrels: 3 x 260mm Precision Barrels
Overall Length: 954mm
Weight: 2,680g (with empty shell & gas tank)
Muzzle Velocity: 280 – 300 FPS (Site-friendly for all indoor & outdoor UK venues)
Power Source: Low-Pressure Gas/Green Gas (In removable stock tank)
What's in the Box?
1x Tokyo Marui M870 Tactical Gas Shotgun
1x 30-Round Shotgun Shell Magazine
1x Removable Stock Gas Tank
1x Protective Muzzle Cap
1x Cleaning Rod & Owner's Manual
Pro Tip for Gas Shotgunners: To preserve internal seals and protect the ABS polymer stock housing, run 134a/144a Low Power Gas or light Green Gas in warm UK weather. Carry 4–6 spare 30-round shells in a side-saddle carrier on your receiver for rapid reloads!
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).