A red dot.
Courtesy of a Crimson Trace LG-405 laser, newly mounted to my trusty Smith and Wesson Model 642.
Those of you who know me know that I'm a proud Luddite, slow to adopt new technology, so this is a quantum leap for me. But honestly. I can't wait to see how it works on the range.
And those of you who got on the laser bandwagon before I did, I'd love to hear your thoughts and opinions.