Here are a few of the websites that we recommend checking out:
Bureau of Alcohol, Tobacco and Firearms
Here you should find most of your answers on gun laws.
National Rifle Association
Sign up for the NRA and help support the 2nd Amendment.
Small Arms Review
The best gun magazine you'll find these days.
Largest trade show for the gun industry.
Knob Creek Gun Range
One of the best Machinegun Shoots and largest Machinegun Show in the US.
Rocky Mountain Fifty Caliber Shooters Association
They put on an excellent Machinegun Shoot with the LONGEST range of any shoot.