Hi Chuck, I picked up a Model 15-3 4" today. SN# 6K848XX.
I also have the backwards 3 as the & in Smith & Wesson.
The seller says it is former LE service piece but doesn't know the dates.
Freedom has a taste to those who fight and almost die, that the protected will never know.
If you don't watch the news you are uninformed, if you DO watch the news you are misinformed.