Here is some more action from Danao for the DIY gun nuts out there. I asked about the strange appearance of the barrels and was told that the segments are to increase the surface area to aid the cooling process, sort of like what you have on the 60mm mortar system, or the heat synch on a computer CPU for you tech heads. The second, and perhaps more important reason? It’s all about looks, baby.
Read more: http://kitup.military.com/#ixzz1bLUzIAgd