Police don't carry guns, except very specific units patrolling potential terrorist risk sites (i.e central-ish London). There are tactical units that can be cal

Police don't carry guns, except very specific units patrolling potential terrorist risk sites (i.e central-ish London). There are tactical units that can be called out, and are part of the police, but they don't patrol and are more like the SWAT than a "beat cop". Same for those very specific units to be honest.