Or you could contribute to the NRA-ILA, the arm of the NRA that focuses on fighting bad laws and pushing good ones.
Also, use NRA Checks:
Or, get an NRA credit card:
https://www.nraaccounts.com/mail/
Or, shop through Amazon and make a free donation each time if you enter here:
Need a wallet? Go to the NRA store:
A lot of ways to benefit the NRA.