E&C Complete V2 Rear Wired Gearbox – Metal Piston
E&C Complete V2 rear wired gearbox featuring a full metal piston, metal air nozzle, and quick-change spring guide. Low-resistance wiring and upgraded piston head deliver reliable performance and easy customisation for AEG upgrades.
The E&C Complete Version 2 (V2) Rear Wired Gearbox is a straightforward, combat-ready drop-in replacement and upgrade platform for standard M4, M16, and AK AEGs. Rear wired configuration suits a wide variety of stock styles, and the Tamiya connector provides instant compatibility with most aftermarket batteries.
Key Features
- Full metal piston – superior durability and consistency over polymer alternatives
- Metal air nozzle – improved air seal and longevity in high-ROF builds
- Low-resistance wiring – reduces voltage drop and maximises battery efficiency
- QD (quick-change) spring guide – swap spring tension in seconds without full gearbox strip
- Upgraded piston head – enhances air seal and shot-to-shot consistency
- Bolt catch compatibility – functional hold-open feature (removable if not required)
- Rear wired configuration – flexible stock options and easy battery integration
Real-World Use Cases
Ideal for players upgrading worn V2 gearboxes, building performance rifles, or seeking a reliable pre-assembled platform. The quick-change spring system makes field adjustments painless—perfect for milsim events where FPS limits vary by zone. Skirmishers and builders favour E&C gearboxes for their balance of cost and quality.
Technical Specifications
- Gearbox Type: Version 2 (V2) – standard AEG platform
- Wiring: Rear wired (stock-routed)
- Connector: Tamiya
- Piston: Full metal construction
- Air Nozzle: Metal
- Piston Head: Upgraded
- Spring Guide: QD (quick-change)
- Features: Bolt catch compatible, low-resistance wiring
Compatibility & Upgrades
The V2 platform is the most versatile in airsoft. This gearbox fits M4, M16, G3, SG1, and compatible AEG platforms. Use with any standard V2 spring, and pair with aftermarket piston heads, nozzles, and air-seal components for fine-tuned performance. The QD spring guide accepts most common AEG springs without additional modification.
UK Legal & Site Notes
As a gearbox assembly (no barrel, no complete gun), this item is not subject to UK airsoft replica regulations. Always check your local site’s performance limits before installation—chrono your rifle to ensure compliance. Most UK sites permit 350–500 FPS (0.20g) for AEGs; spring choice determines your final output.
Choose the E&C Complete V2 Rear Wired Gearbox for a proven, cost-effective upgrade that delivers metal durability, easy customisation, and reliable trigger response. Order now from Airsoftdirect and elevate your AEG build.
| Brand | E&C |
|---|---|
| pa_shooter-configuration | Right Handed |
