Action Army 6.03mm AEG Barrel 250mm Echo 1 Airsoft Guns use the V2 ETU unit

use the V2 ETU unit

It's a very high quality metal made chamber with all the parts to make it work better than your original

US PATENT PENDING

A must have item for sniper users

The Cytac CZ P-07 Holster will fit CZ series airsoft guns

Action Army 6.03mm AEG Barrel 250mm Echo 1 Airsoft Guns use the V2 ETU unitThe 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.