Our no holes drilled overhead mounted gun racks provide quick and easy access to your weapon. With the weapon overhead your visibility on the road is greatly improved. . Pro-gard's steel gun racks come with 8 second timers but also feature handcuff, straight, or vending key overrides in the event of a power failure. They accommodate multiple weapons and accessories. This model is available for single or dual weapons. Features Muzzle Down Floor Mount Accomodates Multiple Weapons and Accessories Steel Construction Timer with 8 Second Delay (Included) Handcuff, Straight, or Vending Key Override Mounting Locations Partition Mount Trunk Mount (wire screen) Trunk Mount (under rear deck) Gun Rack Requirements 3" of clear space on forearm of weapon Weapon Compatibility Remington 870 AR15 M4 Etc. Accessory Compatibility EOtech ACOG Surefire M500 Etc.