Regulated" rights are not rights. They are niceties and platitudes intended to keep the populace thinking their individual autonomy is respected by their government.
When has a civilian ever stopped a mass shooting with an AR-15? An AR-15 is a perfect weapon for mass murderers -- not so much for self-defense. Would you bring an AR-15 along on a date? To your place...
Just a thought for all you God-fearin', gun-lovin', Bible-thumpin' 2nd Amendment patriots. If it turns out Heaven's a gun-free zone, what's plan B???