[holding answer 26 February 2007]: The information requested is not currently collated centrally.
However, ACPO—Association of Chief Police Officers—supported by the Home Office, are currently developing the national ballistics intelligence programme—NABIP—which will implement a national police firearms intelligence system incorporating: a registry of recovered weapons and ammunition, a tactical intelligence database and a police-based forensic capability to link firearm incidents. NABIP is due to be launched in April 2008.