Do you still get one of the NRA magazines every month? If so, you are probably OK.
If you have one laying around, check the address label to see if there is a date on there. Don't know if theirs does or not, since I just gave my latest one to my SIL.

Myron

How many peckers can a Pecker Checker check if a Pecker Checker could check peckers?
(stolen from shootinurse)