Created specifically for police and military special operations units, the BLACKHAWK! CQD Weapons Catch provides weapon security and retention while providing immediate access. Both the Mark I and II versions carry rifles, shotguns, submachine guns, tear gas launchers, non-lethal weapons, manual entry tools, and other special-use weapons. The CQD Weapons Catch is used in two basic methods: (1) Quick catch – used for moderate physical activity or the necessity of a quick response. (2) Retention catch – used for intense physical activity or when total retention is necessary. Features : Adjustable retaining strap for multiple weapon types, Mark II also includes a polymer hook for fast clip action and silent operation, ambidextrous and compact (one size fits all), and compatible with existing equipment systems. The Mark II includes a silent polymer hook for fast clip action and silent operation. Mark I does not.