FIREFLY - Accuracy Cutting Type Nozzle for SOPMOD M4 EBB AEG Special Forces Silencer Hop-Up Muzzle Velocity: 390-410fps with

Hop-Up Muzzle Velocity: 390-410fps with 0

which is OEM by Montblanc

STEEL constructed Flash Hider  Increase the sound of firing of Airsoft Gun / Rifle / Pistol  Work both all type of Airsoft such as Gas / Electric / Spring with 14mm Barrel Thread  Negative / Counter-Clockwise 14mm Thread  For real guns

The blackest blue among others

FIREFLY - Accuracy Cutting Type Nozzle for SOPMOD M4 EBB AEG Special Forces Silencer Hop-Up Muzzle Velocity: 390-410fps withEssential part for upgrading your Airsoft AEG Plastic Construction Tighter sealed air nozzle ensures more barrel exit muzzle velocity This Oil Lubricated Air Seal Nozzle increase the air tightness of the cylinder Able to hold against tappet plate to prevent rotation Direct replace of original air nozzle of Airsoft Electric Gun As always, upgrading AEG require necessary skill & technique to dissemble the gearbox, consult expertise if needed