Maxx Model CNC Aluminum Hopup Unit – Precision Upgrade for M4 Series

Engineered for airsoft enthusiasts who demand superior performance, this CNC-machined aluminum alloy hopup unit delivers unmatched durability and precision. Designed as a direct upgrade for Maxx Model’s M4A, M4i, M4P, and MRW series, it enhances accuracy and extends effective range—perfect for competitive play or tactical training.

Key Features & Benefits

• Premium CNC Aluminum Construction: Rigid yet lightweight for consistent performance under heavy use.
• Optimized Compatibility: Seamlessly integrates with Maxx Model’s M4-series hopup systems (verify your model for fit).
• Enhanced Accuracy: Tight tolerances reduce inconsistency, ensuring straighter shots and better grouping.
• Rubber-Reinforced Design: Improves air seal for higher FPS stability and energy efficiency.

Pro Installation Recommended

For optimal results, professional installation is advised. Minor adjustments may be needed to align with your specific setup. Note: Custom parts may require fitment checks.

Upgrade your airsoft rifle with a hopup unit built for reliability and precision—engineered to outperform stock components.