Unusual Assault Rifles

Heckler und Koch G11 (Germany)

http://world.guns.ru/assault/as42-e.htm
http://en.wikipedia.org/wiki/G11

Shoots case-less rounds.
And said rounds are square.

FN P90

http://world.guns.ru/smg/smg13-e.htm
http://en.wikipedia.org/wiki/P90

Not too unusual just i think it looks kinda cool. Definitely my favorite.

APS Underwater Assault Rifle

http://world.guns.ru/assault/as69-e.htm
http://en.wikipedia.org/wiki/APS_Underwater_Assault_Rifle

A fully-automatic weapon that can fire underwater. Cool.

Calico M960 submachine gun

http://world.guns.ru/smg/smg57-e.htm
http://en.wikipedia.org/wiki/Calico_960

Hand held with a clip size of 100. 'nuff said.
Well almost, to fit this many it has a spiral of rounds. A bit like a spiral stair case. Also known as a helical-feed magazine.


--
Matt
paranoidgeek@gmail.com
Disclaimer: This made sense at the time of writing.