The microstamping bill has been pre-filed in the Senate for the 2013-14 session as S-68 by Jose Peralta.
Peralta has declared his intention to run for Queens Boro President next year. He seems to think that pushing gun control will help his campaign:
“… As the Democratic minority whip, Peralta focused on getting the party in line on same-sex marriage last year. Now he is turning his attention to gun control. Peralta has been advocating for many months for the microstamping of bullets, which would imprint markings on a bullet allowing law enforcement to trace the gun from which the bullet was fired …”