I have been looking at some photos of the GR.4 recently and the gun
muzzles seem to have been replaced by a pair of fairings with windows
- presumably some sort of sensor or designator. Can anyone confirm
that the guns have been removed?

Tony Williams
Military gun and ammunition website: http://www.quarry.nildram.co.uk
Discussion forum at: http://forums.delphiforums.com/autogun/messages/