THE BCM COMPLETE LOWER DIARIES

bcn complete lowerLooked it over so persistently and can't find the blem. Everytime I believe I uncover anything off, it is simply oil smudges. Greatest guess at this point is scuffs on castle nut, or The 2 small silver places during the flare of the magwell. 1mm dots at most. BCM QC isn't going to mess close to it seems.To my delight I discovered