Faster movement speed of Gun turret Range extended from 15 to 17. 0.3.0: New graphics Bullet particles for turret 0.2.7: Warning for ammo-less turret is shown. Contents of the turret's inventory visible in sidebar 0.1.0: Introduced See also...
(unless you have a sniper rifle) you are not going to be able to worry about aiming simply killing as fast as possible. Also, none of the weapons in factorio are really 'aimed' (except maybe the railgun, even shotgun and flamethrower cover a wide area and it's somewhat difficult to ...