Developed by Aperture Science, this Handheld Portal Device is an extremely limited edition (dare I say, one of a kind?) portal generator. Illuminated with blue ad orange LEDs, the entire gun runs off of only one 9V battery and needs no ammunition.
*donning pantyhose mask* See you in a bit!
UPDATE: HOLY SHIT I'VE GOT IT! I even managed to escape without detection, so I don't even know if the thing works yet. *pointing at bedroom wall* Well, here goes nothing! *PEW* OH MY GOD IT WORKS! Aaaaand there's my sister. Aaaaand she's naked. Quick, portal me in the eyes!
Hit the jump for a couple more views.
A Real Portal Gun (Well, Sort Of) [gizmodo]