Strange? Hah!
Combat soldiers going way back recognize the refrain: we want more guns, and bigger ones.
I remember seeing the picture of a field modified aircraft used in the latter part of WWII. The thing looked like a porcupine, with all the various barrels sticking out. And I gather it was so packed with ammo that it could barely take off.
I have long hoped that the US Army would field a single shot 20 mm infantry cannon, for use in urban areas. Its primary round would be for concrete penetration. A considerably different design from this model:
http://www.youtube.com/watch?v=a9NxHj1R04g
I imagine a much shorter barrel and lots of new style recoil suppression.
Wow! I watched your video link and found this, thanks!
http://www.youtube.com/watch?v=a3rezRFjoQU&feature=related