The MAXX Model CNC Aluminum Hopup Chamber M4Ei is specifically designed for ICS M4 AEG rifles with a split gearbox. Built from high-precision CNC-machined aluminum, this hop-up chamber ensures excellent air seal, smooth BB feeding, and consistent FPS performance — providing the reliability and accuracy needed for serious builds.
The M4EI model features a simplified adjustment system compared to the PRO versions, offering a balance of ease of use and stable tuning, perfect for ICS M4 platforms.
Features
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Compatible with ICS M4 AEG rifles with split gearbox
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High-precision CNC-machined aluminum construction for superior durability
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Stable BB feeding and improved air seal for consistent FPS output
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Supports standard AEG inner barrels and buckings
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Lightweight design for easy tuning and installation
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Simplified hop adjustment for straightforward setup
Specifications
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Material: CNC Aluminum, Brass
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Compatibility: ICS M4 AEG (split gearbox)
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Weight: Approx. 23g
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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 M4EI
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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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Please verify compatibility with your ICS M4 rifle model before purchase.
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Installation by an experienced airsoft technician is recommended for optimal performance.
Disclaimer
⚠️ This product is an upgrade part intended for toys only. Not for real firearms.
