Bcn complete lower Seemed it above so over and over and will't find the blem. Everytime I do think I come across anything off, it is just oil smudges. Best guess at this time is scuffs on castle nut, or the two very small silver places while in the flare https://bcm-complete-lower56890.slypage.com/29322255/bravo-company-lower-things-to-know-before-you-buy