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.
Built Material - Silicon
Color - Red
Element - Silicon Hop Up Bucking (55Â° Hard) - IN0603ELE-IN0603