[inthetallgrass]

Don't get one but if you are set on getting an outer barrel get a fluted one. Sexy.

 

[inthetallgrass]

Outer barrel. Something like this... http://x-fire.org/vsr10/e.vsr_bull_barrel_l_tr.html

Sexy

You could lathe one. IF you have the skills, time, money and equipment. That truly would be awesome. It would probably be hard to find a correct thread though.