COBALT BLUE TRAINING GUN: The Bosses Favorite M4 Rifle!, The M4A1 CQB with RIS Handguard.  10" INCH BARREL!!  Full Size, Full Weight, X-Ray Correct.  Full Functionality: Everything works, just like a live fire gun. Ammo loads into the mag,  Mag loads into the gun, Bolt cycles (DOES NOT LOAD OR EJECT DUMMY AMMO, as per ATF Regulations) Rear sight Adjusts, Front Sight Adjusts, Strips like Original, Butt Stock Adjusts, Carry Handle Removes, Forward assist works, Bolt and charging handle removes, Top Rail is standard 20mm Picatinny Rail that will accept any accessory.  This gun is available in three basic configurations, with Black (Std.) furniture, or Cobalt Blue Stocks, your choice.  all of our Cobalt Blue Series are full metal, with the only polymer being the Magazine, The Buttstock, and the Handguard on the Standard Model.  The RIS Handguard is of course FULL METAL.  This gun features a 10" CQB Barrel.  We have a great deal of latitude with these guns, and offer them in a variety of finishes.  No Disapointments here.