:bitchslap:well I've got rid most of my nightmare which was a 308 POF lower with a cmmg upper on it had to use these little bushing from Hogan to get that to work :wtf:so with that said I got a mega ambi billet set for xmas all my parts from the old lower fit great well lets get to the good part ,for some mess up reason I love the cmmg hand guard the old stile that's round well upon taking the hand guard off I find this f**k up looking nut under there :wtf: well I had a friend make me a wrench to fit that puppy work like a charm , well I get the barrel on there and was putting the hand guard on to only find out there's a 1/8 gap in between the hand guard and the upper receiver its just look mess up and not safe , cmmg is kinda of like getting involved with that chick that has way to much baggage but you do it anyways ,well I've learn my lesson :bitchslap: me for my lake of good judge ment