COBALT BLUE TRAINING GUN: Say Hello to our Little Friend.....The M16 with M203 Full Size, Full Weight, X-Ray Correct.  Full Functionality: Everything works, just like a live fire gun. Ammo loads into the mag,  (5 rounds included) 20 round METAL 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, Forward assist works, Buttstock has trap.  All of our Cobalt Blue Series are full metal, with the only polymer being the Buttstock, and the Handguard.   We have a great deal of latitude with these guns, and offer them in a variety of finishes.  No Disapointments here.  M203 Opens, and loads a dummy M433 40mm round. One Round Included.