In my haste to get to the range to sight in my new MBUS sights, I foolishly installed them without loc-tite.
The nut worked itself loose and fell out at the range.
Does anybody know what size that nut is? I contacted magpul with no repsonse. I went to the hardware store and the gentleman said it was an oddball size and thread that he hadn’t seen before.
I just spoke with someone in Tech Support at Magpul and they told me the thread spec was 10-24 but the size of the nut needs to be able to fit into the MBUS pocket. I’m going hunting at Home Depot myself since I just lost the nut to the rear sight. It would be prudent to make the nut captive via epoxy or something when the package gets opened.
I just spoke with someone in Tech Support at Magpul and they told me the thread spec was 10-24 but the size of the nut needs to be able to fit into the MBUS pocket.