Thanks for the links!
Looks like I didn't use the correct search term when looking at Youtube.
Just checked again using "Magpul SGA problem" and bingo, found one, except the guy said he used a file to adjust.
I do have a Dremel.
Thanks for your reply.
Thought I had done my homework before I bought the SGA, but in all the articles I read, and all those Youtube videos I watched, everything was about installing it and user impressions. Never saw any mention of the trigger group removal problem.
I plan to contact Magpul...
From my post earlier today:
Look on youtube under "XS Sights SHOTRAIL". (part of Gun Stock Reviews).
In the last half of the video, they remove/replace the upper portion of this sight and adjust the set-screw.
Sorry for the confusion caused by my original post.
The missing set-screw is part of the front sight and secures the upper portion into the dovetail. I mentioned "Ghost Ring" so readers would know this was NOT about any bead-type sight.
Look on youtube under "XS Sights SHOTRAIL". (part of Gun...
This is factory original (OEM). Looking at my 2004 OFM Field Guide, mine is Item No. 50517 shown under Special Purpose Shotguns,
500 Persuader/Cruiser.
Thanks for your replies!
I sent an email to Mossberg Service and their reply included this: "....We are currently experiencing a high volume of inquiries. We will get you as quickly as we can, but it may take up to 72 business hours for you to receive a response...."
Stay tuned!
I just discovered that my Mossberg 500A is missing the front sight set-screw (Ghost Ring). I'm hoping someone here knows the thread size. Haven't found any drawing or list of parts that mentions it.