The SKB iSeries 4 Rifle Locker - M4/M16 & Accessory Case delivers dependable SKB case protection for public safety, duty, and professional equipment needs. Designed to organize and protect M4/M16 rifles, magazines, optics, ammunition storage, and related accessories, this case combines durable hard-case construction with MIL-STD 810H waterproof and dust-tight protection, pressure equalization for reliable storage and transport. Purpose-built interior organization helps keep contents separated and accessible, while secure latches, protective hinges, pressure-control features, and carry or wheel systems where included support efficient handling in demanding environments.