New gun law would require gun owners in Colorado to lock up their weapons at home House Bill 1106 to go before full House Getty Images and last updated 2021-03-03 08:13:53-05 DENVER -- Gun owners in Colorado could soon be required to securely lock up their firearms at home if a new bill becomes law. As state Representative Monica Duran, D-Wheat Ridge, sees it â gun locks just make sense. âThis is about accident prevention,â Duran said. âAnd this is about saving lives.â She and Representative Kyle Mullica, D-Northglenn, are introducing a new bill that â if passed â would require gun owners in Colorado to lock up their weapons at home.