Action Army 6.03mm AEG Barrel 540mm Echo 1 Airsoft Guns All metal and highest quality

All metal and highest quality

Front rail is for M-Lok

The main feature is the built-in pistol holster

2v LiPo battery (LiPo battery and charger sold separately

Finally a western style single action army airsoft revolver that's very well made

Action Army 6.03mm AEG Barrel 540mm Echo 1 Airsoft Guns All metal and highest qualityThe Action Army 6. 03mm AEG Barrel 540mm. 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.