BRAVO COMPANY LOWER NO FURTHER A MYSTERY

bcn complete lowerLooked it above so persistently and will't locate the blem. Everytime I think I discover anything off, it is simply oil smudges. Most effective guess at this point is scuffs on castle nut, or The 2 little silver places while in the flare with the magwell. 1mm dots at most. BCM QC doesn't mess about It appears.Web browser based mos