SCO19

A Specialist Firearms Officer with SCO19 takes aim with a Glock 17 9mm pistol during a security exercise on the River Thames, March 2012. SCO19, along with the Marine Policing Unit, the Royal Marines, special forces and other units have undertaken a number of drills in London in preparation for the 2012 summer Olympics.

SCO19, recently renamed from CO19, are London's armed response unit and are under the auspices of Specialist Firearms Command..