Quote:
Originally Posted by JDennis
I did it myself and was very easy. Just need to used a dremel to take a thread or so off the night sight so the threads dont go into the barrel. The sight is mossberg shoutgun universal and the 590a1 and some others have a thicker barrel. Took less than 30 minutes to install
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I have one on my HD Mossberg too. I used a file on the threads.