Been Clear of the board for some time because of relationship, house renovations and an aged auto resto, but I'm now obtaining again into firearms and specially the AR15 kind. So I guess that makes me an old semi FNG. He claimed the barrel is often a Faxon nitrided barrel https://connerxxvso.illawiki.com/1099237/facts_about_colt_combat_unit_rail_gun_45_revealed