ASG Upgrades AK Series Hop-Up Chamber

The ASG Ultimate AK Aluminum Hop-up Chamber is an essential compression upgrade component for any compatible AEG. This ASG hop-up provides all the necessary parts needed to install it onto your AEG in addition to an o-ring around the loading chamber of the unit, giving you the absolute best compression against your gearbox. For best results, it is recommended that you pair this hop-up unit with an aftermarket air nozzle that has an internal o-ring installed.

• Aluminum precision cut sesign
• External o-ring gearbox seal
• One piece unit