Element Airsoft AEG Rifle Upgrade Parts.
Durable Hop-Up Rubber for ALL AEG.
Comes with the bucking, hop up spacer, barrel spacer and barrel bushing.
Improve shooting accuracy, air-tightness & firmness.
The white plastic barrel spacer is made to keep the inner barrel steady in the hop up unit in front of the bucking.
The barrel spacer is made to go near the front of your inner barrel to keep the front steady inside the outer barrel. It may not work on all applications, and is not completely necessary.
Color - Red
Built Material - Silicon
How to install:
Apply some silicone oil inside and outside the bucking when installing onto the barrel and into hop up chamber. Tech Note: Hop-Up Buckings are wear items and should be changed as often as feasible. And should be replaced when upgrading or anytime the inner barrel is removed from the hop up unit. Small pin holes and tears can occur when removing and reinstating used buckings.