The Black Rifle War

A new American president is elected, the promise of gun control a significant plank of her campaign platform. Moving swiftly after taking the oath of the highest office in the land, she enacts a clever method of outlawing several types of common weapons. The courts are instantly overwhelmed while Congress remains in complete gridlock, disabled by infighting and party loyalty.
Several states rise to resist, many declaring themselves sanctuary environments for the 2nd Amendment. All the while...