SKB Injection Molded 42-Inch Wide Utility/Short Rifle Case (Black) Ultra high-strength polypropylene copolymer resin UV, solvent, corrosion and fungus resistant (MIL-STD-810F) Complete gasket seal makes these cases absolutely watertight (MIL-STD-C-4150J) Automatic ambient pressure equalization value (MIL-STD-648C & IP67) Resistant to corrosion and impact damage The 3i-4217-7B-L will accommodate short rifles and other equipment up to 42-Inch long Injection molded uni-body design eliminates excessive metal reinforcing hardware for a lighter weight case Gasketed, waterproof and airtight, submersible design (iMIL-C-4150J) Resistant to UV, solvents, corrosion, fungus, and impact damage (MIL-DTD-810F) Interior Dimensions: 42.50-Inch x 17-Inch x 7.50-Inch