Just my humble opinion.
The best laser is the one you put on after you've achieved an expert rating with your particular gun.
They have uses, but should never be thought of as a substitue for skill.
And I looked, and behold a pale horse: and his name that sat on him was Death, and Hell followed with him. And power was given unto them over the fourth part of the earth, to kill with sword, and with hunger, and with death, and with the beasts of the earth.