There it is. Someone has finally come out with a 5.56mm upper receiver assembly for the AR15/M16. Yes, it's a little more money than that tricked out thumbhole AK sporter. But it's certain to be on many of our "wish lists". Click on the source link to check it out. Happiness is indeed a warm gun - especially one that's belt fed and weighs about 8 pounds. Take that, gun grabbers! FMCDH