First of all the "Conibear" is a trademark of Oneida Victor which has exclusive rights to call their traps, "Conibears". The only difference between a 330 Body Grip trap versus a 330 Magnum Body Grip trap, is the way the frame is made. The Magnums are made to close tighter that the standard Body Grip traps.
Nothing
Nothing
The 44 Magnum case is a little longer.
Projectile diameter.
Bullet diameter, case length.
No appreciable differences
one is an ice cream, one is an animal.
If you're referring to the current Hemis, there is no difference, they're all one in the same
Yes.
more horsepower on the magnum
The Magnum case is actually just ever so slightly wider, longer, and holds relatively a lot more powder.
located at the bottom of the skull