haha, still working on that, maybe its just the same purpose as the two holes on either side of a howitzer main gun (the one I'm talking about is in the tip) not to mention they also absorb heat, it just came in to my mind, w/o it, the look of the main gun would be really boring in that kind of perspective
CRAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAP
thatisalonggun
HEAD SHOT!!!
Awesome dude!
Nicely done!