# Maximize Space Efficiency with the Lockdown Vault Accessories Handgun/AR Upper Hanger Reclaim unused space in your vault or gun cabinet. The Lockdown Vault Accessories Handgun / AR Upper Hanger is the perfect addition to the door or free hanging space in your vault. Designed specifically to hold multiple AR Upper assemblies you can now reclaim floor space where a rifle should go. Dual sided configuration can accommodate 1 Upper on one side and 3 handguns on the other.