Probably because a) the main saucer arrays are the most powerful and easiest to target, and b) we've never seen an enemy who maneuvered enough that they couldn't just tilt the ship a little to get them in arc of that great big ring.--
"Use of unnecessary violence in the apprehension of General Zod has been approved."
--
Sucrose Octanitrate.
Proof positive that with sufficient motivation, you can make anything explode.
"Use of unnecessary violence in the apprehension of General Zod has been approved."
--
Sucrose Octanitrate.
Proof positive that with sufficient motivation, you can make anything explode.