CyberNational, INC BALLISTIC BOX 100% Stainless-Steel construction! The 11 ga. Stainless-Steel tube is fabricated with an extended shooting port which is generously vented on three sides, a barrel-rest insert machined from 1-inch solid HMW, a 5/8” steel stop plate, and will be shipped with a “self-healing” flame deflector. The 8' x 10.5” x 10.5” rectangular tube contains 7 ft. of highly packed, neatly layered medical cotton. The beefy steel tube mounts on a center pivot height adjustment which allows a fully adjustable shooting angle, and the four-sided enclosure opens completely in half for ease of retrieval. The Ballistic Box include a compression crank to compact the cotton for better stopping power. The entire platform rolls on heavy-duty locking casters. Accessories: Brass Catcher This attaches to the This attaches to the shooting port and is used to capture the Brass for semi-automatic Handguns and long guns. If ordered with Ballistic Box – no addition shipping required. The box comes fully packed with cotton. Takes 1 case and 2 rolls of cotton for complete replacement. If ordered with Ballistic Box – no addition shipping required.