5x7mm helical gun

again, a bullpup rifle :)

this time with the tube mag

it has the capacity of a LMG so you can cover your mates, has the recoil, fire rate and handling of an SMG and the accuracy and power of a rifle.

If u want to you can mount a granade thingy under the barrel.

 

pastie: pastie.org/1559502

Done