E2046 has a Metal Gear Rising: Revengeance Raiden Gathering Model Kit available for pre-order. The model kit, part of their Gathering line, is pre-painted but will require some minor assembly. The 1/6 scale Raiden Model Kit will stand just below 12″ tall and will sell for $179.99. You can pre-order it Here.
Read on to see an in-progress pic of the model kit.