Design for upgrading your airsoft AEG.
Tighter sealed air nozzle ensures more barrel exit muzzle velocity.
Direct replace of original air nozzle of airsoft electric gun.
Suitable for M4A1 series airsoft electric gun AEG rifle.
5KU - Air Nozzle for M4/M16 Series AEG (EG-CY-09)5KU-EG-CY-09
5KU - Airseal Nozzle for M4 Series AEG