GunVault AR MagVault Rifle Lock AR-01 keeps your firearm safe and secure at all times. The AR MagVault from GunVault combines easy-to-use operation with best in class security. GunVault AR Lock us a unique AR lock and a revolutionary way to keep your AR rifle secure. All you need to do is slip the MagVault into the magazine well and lock it with the key. Once in place, the AR carbine lock will prevent the ability to fire or chamber a round. This is a top notch model of Gun vault.