Originally Posted by
sigtauenus
Interesting question, I'd like to see this answer too. A/A guns are optimized with a little bit of cant up to pull lead in a fight, so I'd think A/G guns are the opposite or exactly on the waterline.
Also, I may be mistaking your questions, but isn't it possible for the gun to be aligned on centerline but not necessarily on the waterline?
Sig -
To tell the truth I'm not sure if I'm trying to use a different term or not - but I basically meant along the nose of the plane. I at least meant centerline and waterline to mean the same thing.
USMCFLYR