Sights do what their suppose to do after installation. However, ensure you get good quotes for install and have pros do the work. My "pro" did minor damage to 2 slides during install. Although he had the proper tools, he wasn't careful and as a result, took some bluing off causing him to duracoat the blemishing.
Pros: Do what their suppose to do
This review was written in the old system and had content requirements that are different than reviews written today.