Action Army 6.03mm AEG Barrel 250mm Flashlights Compatible with the hard plastic

Compatible with the hard plastic faux black armor plates too

Can also fit 7

Kit includes the cylinder and cylinder head assembly

compatible with Version 2 based M4 AEGs by TM

Action Army 6.03mm AEG Barrel 250mm Flashlights Compatible with the hard plasticThe 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.