I believe a C&R is a Type 03 FFL, Type 01 FFL is the one to become a dealer.
[i]Thanks Circuits for the typo.[/i]
Here is the ATF's FAQ's for C&R's...
[url]www.atf.treas.gov/firearms/curios/faq.htm[/url]
The Firearms Curios or Relics List booklet can be ordered from the ATF for free and/or viewed online at....
[url]www.atf.treas.gov/firearms/curios/index.htm[/url]
While I'm at it, The Gun Control Act of 1968, Public Law 90-618 is viewable online at....
[url]www.atf.treas.gov/pub/fire-explo_pub/gca.htm[/url]
The downside to a C&R, you need a higher line of credit of your credit cards, more storage area for your toys, more money for the various types of ammo you'll need and if you're married...a marriage counselor wouldn't hurt either. [}:D]
Other then that, it's the next best thing to sliced cheese.
Maybe in about 50 years or so, an AR-50 will become C&R eligble.
[50]
Have fun!