Just looking for some ideas or input on cutting/milling the cross slots on AR barrels for a front sight base or gas block. Working on the holes in the FSB right now trying to keep them at the right height......
Just looking for some ideas or input on cutting/milling the cross slots on AR barrels for a front sight base or gas block. Working on the holes in the FSB right now trying to keep them at the right height......
Going to save a lot of typing Heres a video A-2 sight install
There is also a video that shows how to install the same sight with opposing set screws that bear against milled flats on the barrel. This is a nice install bc it allows you to mechanically zero the rear sight for windage
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