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The RetroArms CNC Hop-Up Chamber AR15 BASIC is a high-precision upgrade for M4 / AR15 AEG platforms
Mancraft CNC Speedsoft Splash Anodised Set (complete kit)
Unique splash anodised finish for standout visual appeal
Avoid overloading beyond the rated capacity to maintain spring longevity
Bearing Size: 8mm (steel bearings included)
MAXX Model CNC Aluminum Hopup Chamber M4i - PRO (for ICS M4) AEG The RetroArms CNC Hop-Up ChamberUpgrade your ICS M4 AEG build with the MAXX Model CNC Aluminum Hopup Chamber M4i PRO a high precision hop up unit designed for the ICS M4 series with a split gearbox. Crafted from durable CNC machined aluminum, this chamber ensures smooth BB feeding, accurate hop adjustment, and excellent air seal for consistent shooting performance. Whether you're fine tuning for accuracy or stability, the M4i PRO chamber offers reliable performance trusted by
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