Each series carries a serial number that corresponds with one of the guns that has been voluntarily turned in by an individual to the Pittsburg, CA Police Department on March 16th, 2013 during a privately funded Gun buyback and amnesty program.
This special limited edition finish is inspired by the extensive history of coal mining and industrial development since the late 1800's in Pittsburg, CA.
20% of the net proceeds from each Caliber San Francisco purchase will fund future gun buyback and amnesty programs in Pittsburg, CA.
