sighted gun on crossword clue

 The most likely answer to the crossword clue "sighted gun on" is AIMED. To aim a gun means to point it at a target. It can also mean to direct one's attention or efforts towards a particular goal.

Other possible answers to the clue include:

BEADED (to take aim with a gun)

LEVELD (to aim a gun so that it is parallel to the ground)

LINED (to aim a gun so that it is aligned with the target)

TRAINED (to point a gun at a target)

However, these words are all more specific than AIMED, which is the most general term for pointing a gun at a target.

Please let me know if you have any other questions.