Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
AR Sponsor
12/30/2015 2:32:13 PM EDT
Just picked up a nice Colt Harvey mkd upper but.... there are no proof marks/stampings near the port door.  Is this normal in the progression of manufacturing?





Thanks



" />





-Mark





And Happy New Year everyone!

 
12/30/2015 2:32:49 PM EDT
[#1]
...close up





" />

 
12/30/2015 2:33:17 PM EDT
[#2]
Most likely a replacement upper.
12/30/2015 2:38:45 PM EDT
[#3]
Quote History
Quoted:
Most likely a replacement upper.
View Quote


+1

Proofs were only put on complete rifles.
12/30/2015 5:06:11 PM EDT
[#4]
Quote History
Quoted:


+1

Proofs were only put on complete rifles.
View Quote View All Quotes
View All Quotes
Quote History
Quoted:
Quoted:
Most likely a replacement upper.


+1

Proofs were only put on complete rifles.



Agreed. I had one just like that. No proof marks. It was NOS until the PO assembled it into a rifle. According to him anyway. Looked like it was.
12/30/2015 5:43:45 PM EDT
[#5]
Thanks for the good info everyone.
AR Sponsor