I've said it elsewhere. I'll say it here.
Donations to your preferred pro-gun groups are a good thing.
Taking action is better.
Spreading the word is even better.
Spreading the word, taking action, and making some donations will go even further.
(The whole is greater than the sum of its parts. / Lead by example. / Etc.)
"Such is the strange way that man works -- first he virtually destroys a species and then does everything in his power to restore it."