★★★★★ Solid Product. “Light, Affordable, easy, sensible - Stopbox is a great way to secure a handgun within reach. While you can get a cable attachment, some cutouts for safely securing to furniture would be helpful. The combo seems like a bear to change. All in all a good product - recommended.” – David A. 👆 This is one of thousands of five star reviews we have received over the years. Here's why: The StopBox® is a portable instant-access handgun retention device that does not use batteries, e