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| I do know it has the same threads as the bolt used to secure the Matech to the upper and the hole next to it.Maybe for a set screw to keep the sight housing from bowing when its tightened as can happen when its secured making the windage knob hard to turn.In any event its bolt fits those threads as well. |
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Quoted:
I do know it has the same threads as the bolt used to secure the Matech to the upper and the hole next to it.Maybe for a set screw to keep the sight housing from bowing when its tightened as can happen when its secured making the windage knob hard to turn.In any event its bolt fits those threads as well. Interesting about the threads. I had wondered if it was for some kind of set screw. I may put one in there just for the heck of it, if no one tells me what it's for. |
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