The iSeries 3614 AR Rifle Case is an injection molded watertight case with wheels that features a custom cut, high-density foam interior and is perfect for shorter, tactical, assault type rifles. The interior features a heavy-duty 2 Lb. density closed-cell, recyclable foam with 6 separate cavities to securely hold your AR and all your accessories. The AR cavity has adjustable pull-out foam plugs to accommodate overall lengths up to 35. The area around the scope also has adjustable pull-out foam plugs to accommodate various scope sizes. All SKB iSeries Injection Molded Mil-Standard Waterproof Cases are molded of ultra high-strength polypropylene copolymer resin, featuring a gasketed, water and dust tight, submersible design (MIL-C-4150J) that is resistant to corrosion and impact damage. Features a molded-in hinge, patented trigger release latch system, comfortable, snap-down rubber over-molded cushion grip handle, automatic ambient pressure equalization valve (MIL-STD-648C), resistance to UV, solvents, corrosion, fungus and impact damage.