Because it is there.

because its a gun, I like guns...:)

Competition.

This ^^^

I keep telling myself that I'm done buying then see another one I want. Can't really afford it but I do it anyway.

I used to buy them because I like firearms. Now, I buy them to piss Obama off.

Exactly!

Because it's been several days since last time.

Any number of reasons. It's cool. Sometimes to be redundant. Sometimes to be different. Always because I am an American citizen and no governing body is going to stop me.

The wife is gone on vacation to visit her family:)