Costco is selling this useful ShotLock Universal Solo Vault Safe for $130, including shipping.
Introducing the ShotLock Solo-Vault universal shotgun mounting system; designed as a shotgun mounting platform with the ability to integrate and secure the greater majority of pump, semi-auto, O/U, side by side and pistol grip shotguns on the market today. Now you can enjoy the peace-of-mind that comes with knowing your personal home defense shotgun is always close, secure and ready. When the first responder is YOU, there may be no time to fumble with trigger locks or enter your combo and open your gun safe. With the ShotLock you're at-the-ready in seconds. Mount your ShotLock Solo-Vault on a wall, or in a vehicle to put the security you need, right where you need it, when you need it.