SKB Roto Military Standard ATA Double Weapons Case Capable of accommodating two rifles up to 51" Internal Dimension: 51" x 10" x 6"; Weight: 31 lbs. Molded in valance with gasket seal and pressure equalization valve to comply with Military Standards making the case watertight and dust proof Nylon fiberglass reinforced trigger release latching system that includes two TSA recognized and accepted locks Interlocking stacking ribs on the top and bottom for stability when stacked