Action Army 6.03mm AEG Barrel 250mm Ares but with the appropriate outer

but with the appropriate outer diameter to accommodate AEG Hop-up chambers

Industry standard for the highest quality custom gun setups

The metal mesh can be adjusted for a perfect fit

Below 350 FPS (around 340) w/

Action Army 6.03mm AEG Barrel 250mm Ares but with the appropriate outerThe 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.