A death star-esque stable guns platform of five or more guns (multiplied by three aircraft total) firing while in level flight and not having to perform evasive maneuvers is not easy mode enough that we now must concede to change the sighting-in of the weapons while in flight?
What if you drop your wrench, or better yet, what if your hand sticks to the freezing cold metal whilst making these normally, ground crew adjustable changes at ~300 mph?