Shooter's Connection is also an STI distributor and another good place to buy STIs. http://www.shootersconnectionstore.com/Default.aspx
Jim's Rules of Carry: 1. Any gun is better than no gun. 2. A gun that is reliable is better than a gun that is not. 3. A hole in the right place is better than a hole in the wrong place. 4. A bigger hole is a better hole.