Brownells is making use of an A1 forging at the same time, It is really very prevalent knowledge that they're working with forgings made by Nodak Spud. Unsure in which you are getting your assumptions from. I say this to be a collector and all the things I would like/collect https://coltcombatunitrailgun4555555.national-wiki.com/1069009/indicators_on_colt_m16a1_for_sale_you_should_know