Let's briefly look at each. Gun owners know if the government wants to find us for some reason, they'll find us. If you're not registered to vote, you'll still probably get called for jury duty at some point. Voter registration lists are not the only tool used for jury duty. Your driver's license, state tax return, etc., may be used as well.
Most states allow mail-in voter registration applications.
You may also register to vote at the DMV or various other state agencies. Numerous elections and instances in history have demonstrated the power of one vote. Consider a 1994 race for the U.S. House of Representatives turned in favor of an anti-gun incumbent by an original margin of four votes . These signs increase a candidate's name identification . With so many candidates vying for so many offices, hammering a candidate's name into the memory banks of voters helps ensure he is remembered on Election Day.