I put 2lbs of In The Red (tanneriteish) in a dell just like that last weekend.
It didn't fair well. The processor socket actually separated from the motherboard.
Fuck that NRA noise. It was cool when they were about guns, but now they are just another political pawn.
http://www.saf.org/ <-- Who you should really be supporting.
Sounds like you need a Thureon Defense 9mm Carbine with a SSAR stock
http://www.youtube.com/watch?v=vcNajSEwmx8&list=UUvB3solmhqtgDeLpD-yTtfg&index=7&feature=plcp
Go to 4:00 to see the rate of fire it can do.