NexxSpeed CNC Aluminum Hopup Chamber Black Edition - Action Army 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.

Included:

1 x CNC Aluminum Hopup Chamber

Usage:

Use for Action Army AAP-01/C

*** Incompatible with Cowcow bolt