Gunsmithing Bushing firing pin

flyfisherman246

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May 26, 2017
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I have read all I can find about how to bush a firing pin on a 700 bolt. Not seeing anything specific. Can someone explain what they use for the bushings? Is it a set screw? If so how long and what diameter/pitch. Is there a certain hardened type? Epoxy it in? Do you just drill the bolt, run a tap through it, epoxy the set screw in, turn it flush with the bolt face, drill/ream to .064"?

Also for the firing pin, how do you chuck that up and turn down to .062"? Isn't there a lot of flex turning something that small?

Anything advice you have to offer from those who have done this would be great. Thanks
 
It's basically drilling a larger hole, and then sleeving it with a bushing that has a smaller hole.

I'm not sure if they still silver solder the bushing in these days, or if there's a new and improved method...

Honestly, I have the equipment as well, but for roughly $250 it's better to leave that headache to someone that has some experience in doing it. (At least to me it was.)
 
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I bush a lot of firing pins. I use alloy screws with 170KSI yield strength. Never had a bushing job fail. Like others that do this, I don't share the details. I have repaired failed bushings done by others. If my bushing covers the old attempt, no extra charge. If I have to use an extra large bushing I charge an extra $50.
 
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I bush a lot of firing pins. I use alloy screws with 170KSI yield strength. Never had a bushing job fail. Like others that do this for a living, I don't share the details. I have repaired failed bushings done by others. If my bushing covers the old attempt, no extra charge. If I have to use an extra large bushing I charge an extra $50.

I can vouch for his work. 2nd to none. He’s down the street from me and has done a number of jobs that are stellar
 
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Thanks for the kind words guys. Greg and Chad do great work too but I'm currently not building rifles so I don't have to fit bolt work in around other bigger projects so my turnaround time is much faster--usually less than a week. So if you need a bolt bushed, or an extractor installed/bolt face changed, shoot me a PM. --Jerry
 
Thanks for the kind words guys. Greg and Chad do great work too but I'm currently not building rifles so I don't have to fit bolt work in around other bigger projects so my turnaround time is much faster--usually less than a week. So if you need a bolt bushed, or an extractor installed/bolt face changed, shoot me a PM. --Jerry


We are a week or less as well. . .