The biggest issue with assembling an AR isn't so much getting the parts together right - it's getting the right parts together.
US Army 1966-69, VFW Life Member, Retired Geek
Glock will do it for you if you want Tenifer again. There's alot of indepedant shops out there that will cerakote or do other custom finishes for you. Glocktalk is a great resource for this.
__________________ Assumption is the mother of all ****ups. Know what you know, Know what you don't know. -Paul Pedzolt "Jack of all trades, master of none, though oftentimes better than master of one" -Mynshul