SECURITY SQUARE-LOK GUN RACKS There's no dead space with these racks, which store up to four handguns and three long guns in the spaces between. PVC coating protects firearms. Utilize your space your way with the revolutionary Square-Lok(TM) modular organizing system. Accessories snap in easily and hold firmly for countless storage configurations. Choose the pieces you need and the arrangement that works best for you. Mfg: Hornady