THQ had a limited number of these Chainswords produced.  Studio Oxmox designed the sword, and Project TriForce manufactured them.  Less than 150 exist worldwide.  Chainsword was never released for sale, only a select few were given to video game reviewers and contest winners.  Extremely rare collectible memorabilia.  Item is 4 ft long and in Like New condition.  Shipped via UPS in the same styrofoam protection it originally came in (seen in pictures above).