WHAT DOES FO FRONT MEAN?

I just needed to field take a look at the LCR in 9mm to determine if it met or exceeded the overall performance with the LCR I presently possess. Just about all of my handguns and carry guns are in 9mm caliber, which I choose.† NOTE: The receiver-mounted, Picatinny-type rail is intended to accommodate most optics and optic mounts supposed to be u