Steve
I just went outside (it's cold! and dark!), and looked at my M2. Mine looks just like your photo. The hanger is different on the drivers side than the passenger side. In your photo you can just see the hanger in the back. In your photo, the rubber stop is in much better shape than mine, so let me me know if you get into a weak moment and part the M2 out.
One of the few, Frank USMC RET