I purchased a upper from one of my friends and have not been able to identify the brand. The only marking I see is what appears to be a keyhole on the bolt side of the upper. Any help you guys can offer would be great!
Posted: 4/6/2008 10:34:13 AM EDT
[#1]
The keyhole is Cerro-forge. A lot of manufacturers use those uppers, Bushmaster is one of them.
Posted: 4/6/2008 12:50:29 PM EDT
[#2]
Is there anything on the barrel? My DPMS has the keyhole but so do a lot of other companies.