The Hogue Cargo Management System provides versatile storage solutions for AR-15/M16 platforms featuring a multi-format battery cradle and additional storage capabilities in a durable black finish.Hogue AR-15/M16 Cargo Management Storage Kit SystemBattery cradle stores 3 SureFire 123A 2 AA or 4 2032 batteriesExtra cover included for storing additional itemsCompatible with Hogue AR AK and SIG556 MonogripsFits inside Hogue H015000 AR GripBatteries not includedPerfect for tactical applications and range use this storage system maximizes grip space utilization while keeping essential batteries and small items organized and accessible.