Lockable Handgun Carry Case Magazine Pistol Revolver Gun Waterproof Storage Box. Engineered for the serious firearm owner who demands ultimate security. This TSA-certified, IP67 waterproof, and impact-resistant hard pistol case delivers military-grade protection. Its massive capacity safely organizes multiple handguns and magazines in one impenetrable system, offering the ultimate peace of mind for air travel, range days, competitions, and secure home storage. Key Features & Capabilities. Waterproof & Shock Resistant: Built with a rugged hard shell, a high-density foam interior, and a water-resistant sealed gasket for durable, weatherproof protection. Wide Compatibility: Compatible with most pistol models under 10 in length. (Note: Only suitable for revolvers less than 4 inches). Large Capacity Storage: Designed with two versatile layout options to suit your specific needs. Option 1: Holds 4 handguns/revolvers, 23 magazines, 9 rounds of 9mm, 14 rounds of. 357mag, and 1 reusable desiccant. Option 2: Holds 4 handguns/revolvers, 9 magazines, the same ammo setup, plus a DIY open section for ear protection, speed loaders, gloves, or shooting glasses. Moisture Control: Includes a reusable desiccant to help manage moisture and protect your firearms from rust.