NexxSpeed CNC Aluminum Hopup Chamber - Action Army AAP-01/C

CNC Aluminum Hopup Chamber - 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 by about 5-15 more. It is uniquely designed with an upper adjustment knob, making it easy to adjust without removing the Upper, no need for drilling/detents and pin. Included : 1 x CNC Aluminum Hopup Chamber Usage : Use for Action Army AAP-01/C