The MAXX Model CNC Aluminum Hopup Chamber M4A - PRO is a premium hop-up unit designed for standard M4/M16 AEG rifles with rear or front wiring gearbox. Engineered with high-precision CNC-machined aluminum, this hop-up chamber ensures superior BB feeding, consistent air seal, and precise hop adjustment for stable FPS and accuracy.
The M4A PRO model features an advanced adjustment system with a removable brass slider and locking mechanism, providing reliable performance even during high rates of fire or intense gameplay.
Features
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Compatible with standard M4/M16 AEG rifles (front or rear wiring gearbox)
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High-quality CNC-machined aluminum construction for durability and precision
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Removable CNC brass slider for fine hop adjustment
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Locking system prevents hop dial misalignment during use
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Improved air seal and stable BB feeding for consistent FPS output
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Supports standard AEG inner barrels and buckings
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Easy to tune, install, and maintain
Specifications
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Material: CNC Aluminum, Brass
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Compatibility: Standard M4/M16 AEG (front or rear wiring gearbox)
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Weight: Approx. 25g
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Brand: MAXX Model
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Origin: Made in Taiwan
What's Included
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1x CNC Aluminum Hopup Chamber M4A - PRO
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Adjustment accessories (as provided by manufacturer)
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Inner barrel and bucking not included (sold separately)
Important Notes
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Ensure compatibility with your AEG rifle model before purchase.
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Professional installation by an experienced airsoft technician is recommended.
Disclaimer
⚠️ This product is an upgrade part intended for toys only. Not for real firearms.
