Over 4.62 million letters according to Ruger's website as of now!
http://campaign.r20.constantcontact.com/render?llr=as8kgedab&v=001dTY-NYldfV08T3CJ-vGFCJAMGxWAiLT1Ns3COT1GeTgxSQCLMNY5PDgrm5dY24dM3K_lIT3LH-B-c2nEnv04qm8TR4hssAwg3-YzBfr8Z0Ea5ireJ4U5e4gC3uGSnEgVFBQp4g5cY5e3i7_dPeIKGVoN_dhouOJWHOnMAzn3-yw%3D
AND
http://www.ruger.com/micros/advocacy/