Forget that junk about the "ultimate" M/L and all that troll.

You want something cool, this is the one to have!!

Here is the next step in primitive.
An AR 15 with a muzzle loader barrel on it!!

http://www.ar15.com/forums/topic.html?b=3&f=124&t=357193

The video of him putting 3 pellets and a powerbelt down the tube, then shooting it, is interresting.
Put a nightforce 4x16 on that thing and now we're talkin pri-mi-tive!!!

Only problem is somebody needs to tell them that you don't want to use a PB with THREE pellets and not to bang on the rod and crush the pellets.... geeee
Hank