Webi am not a fan of anything sold on costco because they strip out all the most important features of a gun safe and provide you with an illusion of security. In this review, i will. Webshould you buy a gun safe at costco? With the current lineup of gun safes from costco, i have no problem recommending you buy a gun safe from costco! Webbacked by the industry’s best warranty, 40 minutes of fire protection at 648. 9 °c (1200 °f), huge 3. 81 cm (1. 5 in. )…