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v2.1 kit for M4 HPA with Wolverine and GATE EON

23,00 €
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Renewed v2.1 version of the hop-up alignment system, designed for M4 / AR-15 AEG HPA replicas and V2 gearbox configurations, compatible with Wolverine Inferno Gen 2 and Wolverine Reaper Gen 2 engines, combined with the GATE EON chamber.

This kit ensures precise centering between the HPA engine nozzle and the hop-up chamber, improving air seal, feeding consistency, and the overall accuracy of the assembly.
The renewed v2.1 version incorporates a side fastening system, providing a more stable installation and better tolerance control.

Compatibility

Component Compatibility
HPA Engine Wolverine Inferno Gen 2 M4 / V2
HPA Engine Wolverine Reaper Gen 2 M4 / V2
Hop-up Chamber GATE EON M4 / AR-15 AEG
Base Replica M4 / AR-15 AEG HPA
Gearbox Standard V2
ICS Metal Lower Compatible and recommended

What the Kit Includes

  • Main base of the alignment system.
  • Renewed side fastening system to improve stability and centering.
  • Rear support clip.
  • Housing for M3 inserts.
  • Guiding elements to maintain the position of the assembly during installation.
  • Additional fixing point to reinforce structural rigidity.

Installation and Adjustment

  1. Printing and Preparation

    • Print the parts with a layer height of 0.10 mm or 0.15 mm.
    • An infill between 55% and 90% is recommended, depending on the desired rigidity.
    • Lightly sand the contact areas to achieve a clean fit with no play.

  2. Installation in the Replica

    • Insert the base into the corresponding lower receiver.
    • Install the M3 inserts in their housings.
    • Place the side fastening system and check that the assembly is centered in relation to the gearbox and chamber.
    • Install the GATE EON chamber together with the inner barrel.
    • Install the Wolverine Inferno Gen 2 or Reaper Gen 2 engine and check nozzle alignment.

  3. Final Fixing and Testing

    • Tighten the screws progressively to maintain centering.
    • Check that feeding is consistent and that there is no abnormal friction between the nozzle and chamber.
    • Perform test shots and adjust the hop-up until the desired trajectory is achieved.

Required Components Not Included

  • 4× M3 × 4.2 mm inserts
  • 4× M3 × 8 SHCS screws

Lower Receiver Recommendations

Using a metal ICS lower receiver is recommended to achieve the highest rigidity and durability for the assembly.

Compatible setups are also available for universal configurations and MTW-style grip options, intended for custom builds based on the V2 platform.

3D Printing Parameters

  • Recommended material: PLA+
  • Layer height: 0.10 mm – 0.15 mm
  • Recommended infill: 55% – 90%
  • Recommended finish: fine sanding on support and contact surfaces

Manuals

Installation and adjustment manuals can be included in the product’s Manuals section or in the project documentation.