Warning

 

Close
Confirm Action

Are you sure you wish to do this?

Cancel Confirm
AR15.COM
4/30/2011 5:45:12 PM EDT
Are OBR 7.62 uppers and lowers proprietary?
4/30/2011 5:47:41 PM EDT
[#1]
No, they are interchangeable with SR25/M110 and LMT MWS uppers and lowers.
5/1/2011 10:37:22 PM EDT
[#2]
I tried two different LMT uppers on my LaRue lower and they did not fit.