I started out with an A rcher Airguns 8.5 x 11 pellet trap in popular and finished the outside with "weathered gray" stain and a few coats of water based poly satin finish. added a nickel finish stylish handle.The inside has 2 1.5" layers of the ballistic flooring material i wrote about in another thread backed by the 1/4" ballistic tile.i'll pound the rubbery material to see how it holds up under fire.