Dorsal turret is a 2 dice attack and the card stats to roll 1 additional die at range 1. Since the card does not stat " you may" can Miranda roll 4 at range 1 and lose a shield or roll 2 to recover a shield?

There's no stated restriction on either card that says you can't do this - so yes you can

Dorsal turret is a 2 dice attack and the card stats to roll 1 additional die at range 1. Since the card does not stat " you may" can Miranda roll 4 at range 1 and lose a shield or roll 2 to recover a shield?

She can do those things. She can also do the exact same things with her primary weapon.

She can do those things. She can also do the exact same things with her primary weapon.

And she can even do it at Range 3, using the primary.

Dorsal turret is a 2 dice attack and the card stats to roll 1 additional die at range 1. Since the card does not stat " you may" can Miranda roll 4 at range 1 and lose a shield or roll 2 to recover a shield?

She can do those things. She can also do the exact same things with her primary weapon.

This^

Dorsal Turret is effectively a waste on Miranda, as it means you're paying an extra 3 points to do something you can already do with your primary weapon turret.

Dorsal is simply a range 1-2 primary 2 dice turret. No use on kwings. TLT for life.