Only using the online letter is simply not enough.
If you haven't, go to www.ruger.com
and use the advocate link.
Once you're done there, go to the NRA site and use the Find you legislator tool and do it there.
Write down those addresses and sent a physical letter to each one of them.
All of that should take a grand total of 30 min and cost less then $2. If you have the time to read this, you have the time to do that!
Repeat as necessary
If you still want to do something, go to a rally, there are several national efforts being organized right now and more state by state.
If we don't fight this together, we'll hang seperately...