Action Army 6.03mm AEG Barrel 290mm G&G Fits all adult and junior

Fits all adult and junior sizes and is fully adjustable

*Green gas magazine included with this model

HPA technology makes cracked gearbox shells and grinding gears a thing of the past

The holster or mag pouch can be adjusted to any 360 degree angle on this platform

Action Army 6.03mm AEG Barrel 290mm G&G Fits all adult and juniorThe Action Army 6. 03mm AEG Barrel 290mm. 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.