Originally Posted by
kraigy25
i've owned three of superior arms m4's, i've never had an issue, with p-mags or the shitty cheap steel ones, all my rifles have been spaced out, the first one i got was five years ago i think, then another one two years and then my last one seven months ago...they are a small manufacturing shop, the owners have always given me excellent customer service, the old guy actually lives close to me and i'm always welcome to stop by if i ever have issues, haven't had the need to yet :), and a few of my friends have purchased them after being recommended by me, i dont know, maybe they had a batch of shitty lowers, its possible...