I've made up my mind I'm picking up2 ar's one for mygirlfriend and one for me are the Armalite brands really that great, my dad had one in Vietnam and he says it was better thenhis Colt. ButWhat is this about. Triple Lapped, Stainless Steel with National Match Sleeve barrel with the 1 in 7 twist, I can't find anything on it, a little help!