The R Series Single Weapon Case 4909 is roto molded of HDPE polyethylene for strength and durability. Convenient compression-fit interior for a secure fit for your firearm. Molded in valance with gasketed seal and pressure equalization valve to comply with Military Standards making the case watertight and dust proof. Black powder coated stainless steel twist latches with lockings hasps that will accommodate customer-supplied locks or SKB's new 1SKB-PDL TSA Combination Padlock (sold separately). Cushioned rubber over-molded carrying handle and convenient tow handle. Interlocking stacking ribs on the top and bottom for stability when stacked. Interior dimensions: 50"L x 9"W x 5.5"D. Exterior dimensions: 52"L x 12.5"W x 6.5"D. Weight: 22 lbs. Manufacturer lifetime warranty and $1500 content coverage.