Description, Features & Specifications

Description

The Lancer Tactical Gen 4 M4 AEG Gearbox Assembly with Nebula II ETU System is engineered for players who demand responsive trigger control and dependable internal performance from their airsoft rifle. This genuine Gen 4 complete gearbox features a reinforced metal shell built to withstand high-stress gameplay while maintaining consistent operation. At its core is the integrated Nebula II ETU system, delivering advanced electronic trigger control with programmable fire modes including semi, burst, and full auto. Adjustable trigger sensitivity allows you to fine-tune response for faster follow-up shots, while the built-in MOSFET enhances electrical efficiency and protects internal components. Active braking reduces overspin for improved shot consistency, and the pre-cocking function sharpens trigger response for a more immediate firing feel. Designed as a drop-in upgrade for standard M4 style AEG platforms, this assembly comes pre-wired with a Deans connector for streamlined installation and improved power transfer.


Built for modern airsoft performance, the Nebula II ETU system also includes low voltage battery protection to safeguard LiPo batteries and a diagnostic LED indicator for system monitoring. These features combine to deliver a smarter, more controlled AEG experience, reducing wear while improving reliability on the field. Whether you are upgrading a worn gearbox or building a performance-focused M4 airsoft gun, this Gen 4 assembly provides a balanced combination of durability, programmability, and electrical protection. The reinforced construction and advanced ETU capabilities make it ideal for competitive play, high-speed builds, or dependable everyday field use. With responsive trigger tuning, intelligent safety features, and reliable power handling, the Lancer Tactical Gen 4 M4 AEG Gearbox with Nebula II ETU System is a complete internal solution for serious airsoft enthusiasts seeking enhanced control and consistent performance.

In the Box
1x Complete Gearbox

Specifications:
Brand: Lancer Tactical
Material: Metal
Platform: M4
Model: Gen 4 Gearbox with Nebula II ETU
Replica Type: AEG
Compatibility: Standard M4 AEG platforms
Plug Style: Deans
Color: Black

California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Description

The Lancer Tactical Gen 4 M4 AEG Gearbox Assembly with Nebula II ETU System is engineered for players who demand responsive trigger control and dependable internal performance from their airsoft rifle. This genuine Gen 4 complete gearbox features a reinforced metal shell built to withstand high-stress gameplay while maintaining consistent operation. At its core is the integrated Nebula II ETU system, delivering advanced electronic trigger control with programmable fire modes including semi, burst, and full auto. Adjustable trigger sensitivity allows you to fine-tune response for faster follow-up shots, while the built-in MOSFET enhances electrical efficiency and protects internal components. Active braking reduces overspin for improved shot consistency, and the pre-cocking function sharpens trigger response for a more immediate firing feel. Designed as a drop-in upgrade for standard M4 style AEG platforms, this assembly comes pre-wired with a Deans connector for streamlined installation and improved power transfer.


Built for modern airsoft performance, the Nebula II ETU system also includes low voltage battery protection to safeguard LiPo batteries and a diagnostic LED indicator for system monitoring. These features combine to deliver a smarter, more controlled AEG experience, reducing wear while improving reliability on the field. Whether you are upgrading a worn gearbox or building a performance-focused M4 airsoft gun, this Gen 4 assembly provides a balanced combination of durability, programmability, and electrical protection. The reinforced construction and advanced ETU capabilities make it ideal for competitive play, high-speed builds, or dependable everyday field use. With responsive trigger tuning, intelligent safety features, and reliable power handling, the Lancer Tactical Gen 4 M4 AEG Gearbox with Nebula II ETU System is a complete internal solution for serious airsoft enthusiasts seeking enhanced control and consistent performance.

In the Box
1x Complete Gearbox

Specifications:
Brand: Lancer Tactical
Material: Metal
Platform: M4
Model: Gen 4 Gearbox with Nebula II ETU
Replica Type: AEG
Compatibility: Standard M4 AEG platforms
Plug Style: Deans
Color: Black

California Proposition 65 Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

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XTREME Superstore by Lancer Tactical

LT-GEN4-GB-NE2

Lancer Tactical Gen 4 M4 AEG Gearbox Assembly with Nebula II ETU System

$109.00
$109.00
Shipping calculated at checkout.
Genuine Lancer Tactical Gen 4 complete gearbox assemblyIntegrated Nebula II ETU system for advanced trigger controlProgrammable ...  Read more
  • Genuine Lancer Tactical Gen 4 complete gearbox assembly
  • Integrated Nebula II ETU system for advanced trigger control
  • Programmable fire modes including semi, burst, and full auto
  • Adjustable trigger sensitivity for faster response and improved control
  • Built-in MOSFET protection for enhanced electrical efficiency
  • Active braking system to reduce overspin and improve shot consistency
  • Low voltage battery protection to safeguard LiPo batteries
  • Pre-cocking function for improved trigger response
  • Diagnostic LED indicator for system status monitoring
  • Reinforced gearbox shell for durability under high stress
  • Drop-in upgrade solution for M4 style AEG platforms
  • Pre-wired configuration for streamlined installation
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