I have released a video that showcases some of the physics and the animation of the gun tube a bit better, using a static camera other than the players 3rd person camera.
You can watch it here:
http://www.americasarmor.com/OpOrd.html AARM DEV Video 6.5
Or on YouTube:
Or if you liked the AARM Facebook page you will get it automatically:
http://www.facebook.com/pages/Americ...61363090578452 ...