Colorado state Rep. Tom Sullivan, pictured here in 2019 introducing former Democratic presidential candidate Michael Bloomberg, says now is not the time to push for a statewide ban on assault-style weapons.

AURORA, CO – DECEMBER 05: Colorado state representative Tom Sullivan introduces and endorses Democratic presidential candidate, former New York City Mayor Michael Bloomberg, not pictured, before Bloomberg introduces his gun safety policy agenda at the Heritage Christian Center on December 5, 2019 in Aurora, Colorado. The event, which was closed to the public, was held with survivors of gun violence and community leaders from across Colorado. (Photo by Michael Ciaglo/Getty Images)