Smith & Wesson 645 sights & optics

Here you find the accessories and upgrades we have for sighting on the Smith & Wesson 645: iron sights. Everything on this page is made for the Smith & Wesson 645, so you only need to pick the right group for your pistol.

Sights for the Smith & Wesson 645

Our iron sights for the Smith & Wesson 645 come from LPA. Sight pictures: blank, white dots and white lines. See Sights for Smith & Wesson 645, 745.

Frequently asked questions

Can I change the sights on my Smith & Wesson 645 at home?

Yes, with a sight pusher or a punch. Drift the old sight out of the dovetail and push the new one in. If you do not have the tool, a gunsmith can do it for you.