How to Upgrade an Airsoft Part 6

How to change the barrel, hop up rubber or hop up unit

1.Split the receiver by removing the back pin then pulling it apart.

2.Remove the front pin and separate the lower receiver from the upper receiver.

3.Pull out the barrel and hop up unit.

4.You will find a small spring on the hop up unit. If you don't, look around that area and shake it until you find it.

5.Remove the plate attached to the hop up unit by pulling it off. Pull out the barrel and hop up rubber.

6.Now you can change any of the parts you want.