home / world/ united states/ colorado / doj challenges denver, colorado gun laws R reason.com 14d DOJ Challenges Denver, Colorado Gun Laws Assistant Attorney General Harmeet Dhillon argues that both laws violate the Second Amendment by banning arms in common use for lawful purposes. Reason • reason.com/2026/05/07/doj-challenges-denvers-assault-weapon-ban-and-colorados-magazine-limit/ ColoradoCriminal JusticeDenverUnited StatesPoliticsJudiciaryEconomyGun PolicyWealth InequalityWorld