Hey guys I just recently found this forum and app!! All I can say is I'm lovin it!! I am in the beginning stages of building "thanks to this site" my 1st AR!! I am looking at a DoubleStar Lower and parts kit! ( I finally found 1) lol! And we'll that's as far as I've gotten!! Still selling off knives and such to fund this new addiction!! FYI the name is Brian and I'm dang glad to meet you all!!