CNC Aluminum Hopup Chamber | Pour AAP-01/C

The CNC Aluminum Hopup Chamber is machined with precise CNC tolerances from monolithic Aluminum for improvements in stability, durability and overall performance. Specially FPS be increased about 5-15 more.

It is unique designed with upper adjustment knob, making it easy to adjust without removing the Upper , no need drilling/detents and pin.

Usage: for Action Army AAP-01/C