The Tracker Safe 45 Long Gun 31.2 cu. ft. Electronic Gun Safe (capacity depends on type and size of guns) comes with gray carpeted interior and adjustable shelving. Two large upper shelves and four small shelves are included with this highly secure safe. It features attack-resistant external hinges that allow the door to open 200 degrees, unlike safes with internal hinges. This is a huge safe with lots of storage capacity. Warranty coverage comes included to back up your purchase.