Dominate both tight CQB angles and open-field skirmish lines with high-speed optical trigger performance. The Zion Arms Nebula II 8" R15 MK2 AEG Airsoft Rifle combines lightweight, modern CNC metal receivers with an advanced optical electronic trigger system, delivering rapid cycle times, rock-solid field durability, and effortless customization straight out of the box.
The headline upgrade on the MK2 platform is the integrated Nebula II Electronic Trigger Unit (ETU). Upgraded with a precise optical sensor suite, it provides instant, hair-trigger response without mechanical switch friction.
Using simple trigger-sequence programming, you can quickly toggle between Semi-Auto, Full-Auto, and customizable Burst modes directly on the field. Combined with low-resistance wiring and full 11.1V LiPo battery compatibility, it gives you a blisteringly fast rate of fire and crisp follow-up shots.
Crafted with full CNC-machined aluminium upper and lower receivers, the R15 MK2 Airsoft Rifle offers true-to-life weight and a solid, wobble-free frame. Fronted by an 8-inch M-LOK handguard, you have plenty of rail space to mount foregrips, weapon lights, and PEQ boxes. Integrated QD sling swivel sockets on both sides of the handguard make transitioning between primary and sidearm fast and fluid.
Inside the reinforced Version 2 metal gearbox sits a competition-ready internal loadout built for long-term cycling consistency:
| Specification | Details |
| Platform | M4/AR-15 (Zion Arms R15 Series) |
| Power Source | AEG (11.1V LiPo Recommended) |
| Electronics | Zion Arms Optical Nebula II ETU / MOSFET |
| Gearbox | Reinforced V2 Metal (8mm Bearings, 18:1 Steel Gears) |
| Motor | 19,000 RPM Neodymium High-Speed Motor |
| Inner Barrel | 6.03mm Polished Precision Tightbore |
| Hop-Up | Fully Adjustable Rotary Style |
| Fire Modes | Safe/Semi-Auto/Full-Auto (Programmable Burst) |
| Barrel Threading | 14mm Counter-Clockwise (CCW) |
| Battery Connector | Deans (T-Plug) |
Pro Tip (Initial Setup): To calibrate the Nebula II optical trigger on your first game day, connect your 11.1V battery, set the selector switch to "Auto", switch back to "Safe", then press and hold the trigger for a few seconds until the unit beeps!
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 | Zion Arms |
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