In 2009 Montana passed a new law that exerts its sovereignty in the Union and makes itself exempt from federal gun laws within the borders. This applies to guns made and sold in Montana. I'm not sure of its status right now but good for Montana.
I hate to tell the state of MA something; you left-out around 10,000 items in that tome.
Idiots.
Makes sense to me. If I am going to beat someone with a flashlight I am going for my 3 d mag before my x9