stripped upper finish question didn't know where to ask

Dealers/ Manufacturers/ Regional/ Info Bravo Company USA
1

Did bravo change the coating on their parts I bought a stripped upper receiver and it has a funky finish on it

2

Did you by chance buy a blem?

3

Does bcm sell blems I wasnt aware that they did if so it might have been it wasn’t labeled as that I might have just got screwed over on gun broker

4

http://www.bravocompanyusa.com/Upper-Receiver-Assembly-M4-Flat-Top-demo-p/flat%20top%20-upper%20-m4%20demo.htm $80

5

Thanks that’s what it looks like now I’m pissed