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Red anodized MECHLABS INTERNE gearbox with trigger and gold air line fitting GEARBOX NEXXUS HPA
  • Red anodized MECHLABS INTERNE gearbox with trigger and gold air line fitting GEARBOX NEXXUS HPA
  • MECHLABS GEARBOX NEXXUS HPA internal unit in black carbon finish with trigger assembly and brass air fitting
  • MECHLABS INTERNE GEARBOX NEXXUS HPA in grey aluminum housing internal airsoft HPA gearbox unit
  • MECHLABS GEARBOX NEXXUS HPA pink anodized aluminum gearbox shell with trigger and brass HPA fitting for airsoft
  • MECHLABS GEARBOX NEXXUS HPA anodized gold external gearbox unit with trigger housing for HPA systems
  • MECHLABS green anodized internal GEARBOX NEXXUS HPA unit for high pressure air pistol conversion
  • MECHLABS blue aluminum GEARBOX NEXXUS HPA internal gearbox unit with trigger and threaded nozzle
MECHLABS NEXXUS HPA MOTOR WITH GEARBOX FOR M4/M16 AIRSOFT AEG

MECHLABS NEXXUS HPA MOTOR WITH GEARBOX FOR M4/M16 AIRSOFT AEG

$650.00 CAD
Shipping calculated at checkout.

Mechlabs Nexxus HPA Gearbox Motor for AEG Airsoft M4/M16

  • Fully mechanical motor – no batteries required

  • Lightweight and durable aluminum body

  • Semi-auto and auto modes via selector

  • Adjustable trigger with non-slip grooves

  • Ultra-fast relaxation for optimal responsiveness

  • Highly effective – up to 3,000+ shots with a 48/4500 tank

The Mechlabs Nexxus motor is designed for M4/AR15 AEGs. It's fully mechanical and battery-free: simply connect an HPA tank to fire in semi-auto or full-auto. Ultra-responsive and efficient, it allows for over 3,000 shots per 48/4500 fill. Comes ready for an external regulator; kit available for mounting on a stock with an integrated regulator.

  • Tank compatibility : Up to 48/4500 (not included)

  • Shots per tank : 3,000+

  • Adjustable cadence : 14 to 36 RPS

  • Compatibility : Most Ver. 2 gearboxes (M4 nozzle included, others sold separately)

Warning – HPA Systems

  • Never oil the filling valve (risk of combustion)

  • Filling only by qualified professionals

  • Never exceed 120 PSI

  • Hydraulic test required every 3 to 5 years

  • Secure transport, avoid shocks

  • Always close and purge after use to extend the life of the system
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SHIPPING & RETURNS

DistrictAirsoft ships anywhere in Canada (no international) with 1–3 day processing and 3–9 day delivery estimated depending on the province. Shipping fees are fixed per province and free shipping is available for orders over $250 (depending on region). Packages are shipped via Purolator, UPS, FedEx or Canada Post, with email tracking. Double-check your address and report any damage within 48 hours. DistrictAirsoft is not responsible for delays due to weather, carriers or peak periods. For more information: Shipping Policy .

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