The LG-411 is a great addition to the LCR. I have used Crimson Trace on semi-autos, but this is the first "grip" version I have used. It is super easy to install and zero in. Definitely improves target acquisition for snub nose revolvers.
Pros: easy to install, easy to zero, improves accuracy
This review was written in the old system and had content requirements that are different than reviews written today.