This is a replica of the Portal gun from Valve's 2007 release of the same name. It had been created as an auction piece for the 2010 Child's Play Charity event auction in Seattle, December 7th. This piece is a one off and is not for sale outside this charity auction.
For more info about Child's Play, visit http://www.childsplaycharity.org/
Build blog can be found at volpinprops.blogspot.com
Music is "Seventeen Years" by Ratatat. Audio content for this video belongs to the respective recording artist and record label. No profits will be made from this video and audio is chosen purely on appreciation to the respective artist as a fan. Please visit Ratatat at http://www.ratatatmusic.com/