Carbon Upper (HPA)
Carbon Upper (HPA)
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CNC-cut, hand-finished carbon tube, fitted on a carbon fiber nylon frame. Boasting a modular design that's been tried and tested over the past 2 years.
Featuring
- Printed in PA6-CF
- Lightweight, durable carbon fiber nylon
- Reinforced Receiver Pin Hole
- CNC Aluminum Tracer Threads (for non-integrated)
- Stainless Steel Hardware
- Threaded inserts paired with stainless steel hardware for longevity
- Integrated Tracer Option (128mm & 155mm Lengths)
- Drop an Acetech Brighter C/R Tracer into the front of the upper after removing the tracer housing
- Secured with a magnetic insert
- Drop an Acetech Brighter C/R Tracer into the front of the upper after removing the tracer housing
- Included Hopup O-rings
- Replaces the original spring and ensures an air-tight nozzle seal
Pair with an Alvinski Customs HPA Gearbox for perfect nozzle alignment.
Hopup Compatibility
Hopup Compatibility
Drop In Fit
- Retro Arms
- Maxx ME(pro), M4A, M4P, M4E, M4G, ATPRO (Not M4i)
- Lancer Tactical
- Silent Industries
Fit With Modifications
- G&G Stock Hopup
Receiver Compatibility
Receiver Compatibility
Like all things Airsoft, manufacturers have decided to make their receivers in different dimensions. Therefore, each of our frames is tailored to ensure a perfect fit.
If there are any fitment issues with your replica, or if we don't make a frame for your particular receiver, then please contact us.
Lifetime Warranty
Lifetime Warranty
Full coverage on all custom products. If you encounter manufacturing defects or run into any issues, please contact us for repair or replacement. For more information

Exelente calidad lo recomiento