Action Army 6.03mm AEG Barrel 410mm Wiring / Connectors / Mosfet Full vision lenses (replaceable) and

Full vision lenses (replaceable) and many other features

markings to your gun per SB199 law

on a bandolier

while the front sight locks

high quality solid polymer body and receiver

Action Army 6.03mm AEG Barrel 410mm Wiring / Connectors / Mosfet Full vision lenses (replaceable) andThe Action Army 6. 03mm AEG Barrel 410mm. This is the popular size for longer M4 airsoft guns. Fits inside AEGs that require this length. This is a 6. 03 inner barrel diameter, so it allows for less jams and tolerances than the 6. 01mm. A very popular choice as an alternative to the Prometheus. One piece high grade metal machined. Precision smooth inner bore with nickel plating. This inner barrel is an upgrade to improve your gun's performance,