Okay, not quite as planned but a result: Set Target light behind to start with, turret turned.  Then set it forward to get the turret forward again, rear MG was observed to fire very briefly at the previuosly spotted targets to the rear.  Only fired a few shots so far, will edit with an update... EDIT: Okay so the issue may be spotting?  There were three spotted German units when the turret was traversed to the rear, this turned to one in the shot above.  The shot above resulted i