I well recall my Grade School Principal telling us about this very feature. He had crewed on a B-25 and claimed that, top turret locked forward and 4xfuselage package guns under pilot control, you had six pilot-controlled 50's in the glass nose version for strafing. With the hard-nosed J, you've got another 8... 14x.50...? Sounds 2better than 12x.5 -and in the c model, it's more critical; the diff b/w 4 and 6... + a lot ...