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Hop-up Chamber for M4 AEG - Aluminum / Black - RetroArms

Hop-up Frozen Chamber with center wheel for M4 AEG, by RetroArms. Provides sealing and sturdiness as well as a finer adjustment range for optimum tuning of your shooting performance.



A crucial element of your replica, a hop-up chamber allows you to draw out the full capabilities of your Hop-up Rubber and precision barrel.

This Frozen Hop-up Chamber designed by RetroArms has been CNC machined from aluminum. This machining method guarantees robustness, extreme precision and consistent quality of the parts manufactured, all without compromise. The Chamber also features an adjustment wheel for extremely precise Hop-Up adjustment. This special "Frozen" edition has a blue anodized finish with laser engraving to great effect.

In short, the Frozen Hop-Up Chamber is :

  • Robustness, precision and quality, thanks to CNC machined aluminum construction.

  • Performance and precision, thanks to a central adjustment wheel.

  • Exceptional finish thanks to anodizing and laser engraving.

More Information
Brand RetroArms
Color Black
Materials Aluminium
Product Brand Image


RetroArms is an established Czech manufacturer specialising in the production of precision CNC machined airsoft parts.

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