TexasCHLforum.com

Not that I'm trying to sound holier than thou here, but these things can be had for $25-$30.

http://www.gunvault.com/nano-vault-300-nv300.html" onclick="window.open(this.href);return false;

Won't stop a determined thief with time on his hands, but will definitely stop a smash-and-grab.