Essential part for upgrading your M4A1 / M16A2 AEG Tighter sealed air nozzle ensures more barrel exit muzzle velocity Direct replace of original air nozzle of Tokyo Marui Airsoft Electric Gun As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed
For M4A1 / M16A2 Series Airsoft AEG Rifle
Material : Duracon
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