Gift certificates are always a safe bet, the perfect item or gift for that Flight sim enthusiast.  You can't go wrong with a electronic gift certificate from Glide-Slope.com.  Glide-Slope.com Electronic Gift Certificates are quick, easy and emailed to the recipient within minutes with easy to redeem instructions included.  What could be simpler? ...and of course, no S/H on gift certificates.

If the person you are getting the Gift Certificate for does not have an email address, or if this is a surprise gift, put your email address as the recipient , then print a copy for them with all the information.  You can then mail or deliver the certificate to them in person.