Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
5/28/2007 5:46:23 PM EDT
I bought a Colt 6921 upper from someone on the EE and he mention that it was a "100% colt upper" so I took his word. After a month of curosity, I notice all Colt Upper Receiver has the C marking and this one doesn't. (I'm clueless on markings). The receiver does not have the C or M4 markings, it has the cerro marking (keyhole) and the T-White Markings in bold letters/number on the top. Can anyone identify if this is actually a Colt Receiver? I'll post some pictures when I get the chance.
5/28/2007 6:09:38 PM EDT
[#1]
Check the front of the receiver for the M4 mark..

5/28/2007 6:14:18 PM EDT
[#2]
What about these in front of the port door?

5/28/2007 11:34:26 PM EDT
[#3]
It doesn't have the M4 marking in the front or those other markings near the port. I'm assuming that it was a CMT upper receiver but the T-White markings looks different.
5/29/2007 4:22:58 AM EDT
[#4]
It would help if you post some pics.
AR Sponsor