Originally Posted by badge315
Those are actually Trijicon 3-dot tritium sights...I don't know that there's any significant difference between them and the ghost ring as far as accuracy goes, but the Track-Loks are definitely more robust.
Thanks. I have ordered XS express sights that mount in place of the rifle sight on my 20" 870. I ordered the BIG dot and I am hoping that it is not TOO big. I mainly use this gun in three gun matches.