And why wouldn't the Colorado authorities be enforcing state laws?
“And why wouldn’t the Colorado authorities be enforcing state laws? “
Why must they enforce every law passed? You should read up on “checks and balances” and the history of the United states and the US Constitution. We are not a legislative dictatorship.
Um, because the CO state gun laws that were just passed are unlawful & unconstitutional! What part of the 2nd Amendment "shall not infringe" don't you understand?