You probably won't be able to have this on your desk at work, this amazing two-inch muzzle-loading desk cannon really works. How cool is that?

Meet the Pocket Artillery Mini-Cannon. Take the jump and watch this little beauty in action.

That’s right, you can actually buy a two-inch muzzle-loading desk cannon that uses black powder to fire a micro munition the length of a football field. Now you can unleash your inner Napoleon anytime, even while sitting at the office.

Take a look at this little gadget in action below.