The .50 BMG Rifle & Machine Gun Shoot in Cheyenne Wells, Colorado is about a week away. It happens on May 13th, 14th & 15th.
Here's a post (w/ pics) of las years shoot. Just in case you needed more encouragement.
Round trip ticket from San Francisco to Denver: $400
Rental car: $60
Firing a .50 BMG Rifle: $5 a round
Learning to shoot something your governator is afraid for you to possess: Priceless.