[ARCHIVED THREAD] - Building and AR10

Posted: 11/6/2015 10:43:31 PM EDT

I'm building an AR10 DPMS style. I was wondering if the Larue OBR 7.62 barrel is compatible with a DPMS style upper? I know the OBR is a Armalite style rifle. I'm just wondering if they are compatible.

[ARCHIVED THREAD] - Building and AR10