Action Army 6.03mm AEG Barrel 250mm Flashlights while these are 16:1 so

while these are 16:1 so you get more turns of the sector gear per revolution of the motor's pinion gear

1 GBB Magazine

and metal internals

6v 1600 Nun-chuck Battery and smart charger not included

Action Army 6.03mm AEG Barrel 250mm Flashlights while these are 16:1 soThe Action Army 6. 03mm AEG Barrel 250mm. 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, accuracy, FPS, and range compared to stock gun barrels.