NexxSpeed CNC Aluminium Hopup Chamber - Action Army AAP-01/C Monk Outer Barrels The most sturdy

The most sturdy

Some slight marks may be visible on areas that rub together

These can be purchased for any occasion and would be gratefully received

1 Sight footprint to the rear

You can fit these to other 4

NexxSpeed CNC Aluminium Hopup Chamber - Action Army AAP-01/C Monk Outer Barrels The most sturdyThis CNC Aluminium Hopup Chamber is machined with precise CNC tolerances from monolithic Aluminium for improvements in stability, durability and overall performance. FPS can be increased with this hop unit, with tests showing an increase of between 5 15 FPS. It is a unique design with an upper adjustment knob, making it easy to adjust your hop without removing the upper. Included: 1 x CNC Aluminum Hopup Chamber Usage: Use for Action Army AAP 01 C