![image_3926](http://hotspotairsoft.com/cdn/shop/products/16635-2_{width}x.jpg?v=1618550704)
Description:
The ASG M4 / M16 Aluminum Hop-up Chamber is an essential compression upgrade component for any compatible AEG. This ASG hop-up chamber provides all the necessary parts needed to install onto your AEG in addition to an o-ring around the loading chamber of the unit, giving you the best compression with your gearbox.