Specna Arms SA-E03 EDGE M4 Carbine AEG (Rock River Arms Licensed)
A licensed Rock River Arms M4 carbine that combines rugged materials, tool-free tuning features, and advanced electronics for high durability and performance. Built for skirmishers who value precision, adaptability, and ease of upgrade.
Features:
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Aluminum Alloy Upper & Lower with Deep Laser-Engraved RRA Logos – Delivers authenticity and resilience.
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Scratch-Resistant Nano Coating – Preserves finish through heavy use.
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Nylon Fiber Furniture – Lightweight, robust, and ergonomic.
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GATE X-ASR MOSFET Unit – Improves trigger response, safeguards electronics, and enables diagnostics.
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ESA Quick Spring Change System – Allows rapid spring swaps without disassembly.
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Rotary Hop-Up with 6.03 mm Tight Bore Barrel – Enhances accuracy and BB control.
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Pre-installed 380 fps Spring + Spare M90 (~310 fps) – Offers field-ready versatility.
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Orion Version 2 Gearbox with Reinforced Shell and Internals – Built for upgrades and longevity.
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14 mm CCW Threaded Barrel – Ready for accessories like tracers or suppressors.
| Feature | Details |
|---|---|
| FPS (Factory Spring) | ~375–390 fps |
| Power Source | Electric AEG (7.4 V / 11.1 V LiPo recommended, rear-wired, Deans plug) |
| Fire Modes | Semi-Auto, Full-Auto, Safety |
| Optional Spring | M90 – ~310 fps |
| Overall Length | ~800–880 mm (31.5"–34") |
| Weight | ~2700 g (~6 lbs) |
| Inner Barrel Length | ~363 mm |
| Magazine Capacity | 125 rounds |
| Thread Direction | 14 mm CCW |
| Gearbox | Version 2 Orion, fully upgradeable |
| Hop-Up | Adjustable rotary |
| Spring Swap System | ESA quick-change |
| Package Includes | Gun, 2x Magazine, Manual |
This AEG balances rugged build, high performance, and user-friendly tuning. Whether customizing spring setups, upgrading electronics, or mounting optics, it delivers. The SA-E03 is an ideal all-rounder for players seeking realism, durability, and battlefield adaptability.
