Here are some good priced memberships.

$30 membership (they just have different gifts)
https://membership.nra.org/MultiStep/Joins 
https://membership.nra.org/KnifeOffer/Join 
https://membership.nra.org/Activate-Now/Join 
https://membership.nra.org/LimitedOffer/Join 
https://membership.nra.o...StopCamoDuffelOffer/Join 

$20 LEO only
https://membership.nra.org/LEAD/Join 

Free Mil membership, Active Duty only
https://membership.nra.org/ActiveDuty/Join 
This one won’t work for renewing a current membership, but you should be able to get it on a phone call if it is close to expiring, 1 year at a time only - 877-NRA-2000