For the slug to travel at the velocity we need, the gun barrel would be so heavy, so thick, I don't think we'd get the gadget off the ground with a crane.
Ef kúlan á ađ ferđast á ūeim hrađa sem viđ ūurfum, verđur byssuhlaupiđ ađ vera svo ūungt ađ viđ gætum aldrei lyft ūví.