Step onto the skirmish line with the gold standard of mechanical airsoft realism. Legendary for its hard-kicking recoil engine and surgical hop-up consistency, the Tokyo Marui M4 SOPMOD Recoil Shock AEG Airsoft Rifle replicates the Special Operations Peculiar MODification platform with unmatched precision, giving airsoft operators a full-metal, feature-packed primary engineered for total tactical immersion.
At the heart of the SOPMOD M4 Airsoft Rifle sits Tokyo Marui’s patented Next Generation Recoil Shock (NGRS) engine. Firing sends a satisfying, realistic kinetic weight transferring down the buffer tube into your shoulder with every trigger pull.
To match real-steel manuals of arms, the rifle features a functional electronic auto cut-off system: when the loaded magazine runs dry, the firing mechanism automatically stops. Insert a fresh NGRS magazine, slap the physical bolt catch, and resume firing, delivering authentic reload mechanics to every engagement.
Unlike legacy TM polymer models, the NGRS SOPMOD M4 features a die-cast full-metal receiver, outer barrel, buffer tube, and metal quad-rail system that completely eliminates barrel wobble. The 7-inch Metal Rail Adapter System (RAS) offers four sides of 20mm Picatinny rail space with authentic laser-engraved rail numbering, giving you a rock-solid foundation for mounting vertical foregrips, weapon lights, laser modules, and optical sights.
Operating at a site-friendly 290–300 FPS, Tokyo Marui’s world-renowned precision hop-up chamber and tight manufacturing tolerances deliver laser-flat, hyper-consistent trajectories that reach far beyond what low FPS numbers suggest on paper. The 6-position adjustable crane stock provides a comfortable cheek weld and houses the dedicated rear battery compartment.
| Specification | Details |
| Platform | M4/AR-15 (SOPMOD Block 1) |
| System | NGRS Electric Recoil Shock (Next-Gen Gearbox) |
| Construction | Full-Metal Alloy Receivers & RAS Rail w/ Polymer Stock & Grip |
| Muzzle Velocity | 290 – 300 FPS (with 0.20g BBs) |
| Overall Length | 803mm – 878mm (Adjustable) |
| Weight | 3,270g |
| Inner Barrel | 363 mm |
| Hop-Up | Fully Adjustable Rotary Style (TM NGRS) |
| Included Magazine | 82-Round Steel-Cased NGRS Mid-Cap |
Pro Tip: Convert the standard SOPMOD stock battery contacts to Deans or Mini-Tamiya using an NGRS stock adapter. Running a 7.4V LiPo battery gives you instantaneous trigger response and ultra-smooth recoil cycling!
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 |
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