Tips for properly installing a Glock front sight

... I've had one come off in a match. I should have bought a lottery ticket that day. It happened while I was showing clear so the RSO had eyes on my gun and saw the sight fly into the gravel... and was able to find it :) Didn't even lose the screw.
 
I degrease with isopropyl alcohol. Use one of these three tools. Top is a 3/16" nut driver ground down. Middle is a German 3/16" nut driver that came in my Glock Armorers kit. Bottom Glock magnetized screw holder, again 3/16". Had front sights break off do to impact but never seen one in for repair that just was lost. Cheapest tool is going to a yard sale and looking for a 3/16" nut driver or hitting up Harbor Freight for one of their sets of 7 for $6.99.

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That quick squirt of de-greaser wasn't enough, I like to submerge screws in a small cap.
The sight probably has an oil film in the female threads as well, dip a toothpick, or something similar, and fill the female hole.
 
That quick squirt of de-greaser wasn't enough, I like to submerge screws in a small cap.
The sight probably has an oil film in the female threads as well, dip a toothpick, or something similar, and fill the female hole.

That’s the most important step....
 
Not enough unfortunately. Like he said, the heat from shooting will eventually break down the Loctite. I peened the hell out the sight once in the slot till it doesn’t move. Then I add thread locker. Even then it ends up loosing, just after a much longer period.
 
Not enough unfortunately. Like he said, the heat from shooting will eventually break down the Loctite. I peened the hell out the sight once in the slot till it doesn’t move. Then I add thread locker. Even then it ends up loosing, just after a much longer period.
I’d try a higher temp loctite before the hammer technique.
 
There are three blue's I'm aware of https://www.henkel-adhesives.com/us...te_243/product/threadlockers/loctite_248.html
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I'm also a fan of the 290, it's watery, wicks into assembled threads, holds a bit better than blue 242, breaks down @ 480F (250C). WARNING with the 290/294, since it is wicking, it'll find its way into places you need movement, I'll put a drop on a toothpick/pocket screw driver to be sure it won't squirt onto rotating/sliding items.
They have A LOT of different thread lockers.
https://www.henkel-adhesives.com/us...689f7895.facetedSearch.category=Threadlockers
 
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