kamikaze1a Posted October 23, 2016 Share Posted October 23, 2016 Does anyone have contact info to Bomar gun sights? Just noticed that my rear sight's cross pin for elevation pivot lost half of it's length. Link to comment Share on other sites More sharing options...
Trent1k1 Posted October 23, 2016 Share Posted October 23, 2016 Find finish nail that will fit. Cut the long end off and peanut it with a hammer. The normal pivot pins are very brittle. It isn't uncommon to break them on a very regular basis. This finish nail trick will be the last time you have to mess with it Link to comment Share on other sites More sharing options...
dons Posted October 23, 2016 Share Posted October 23, 2016 (edited) My understanding is that Bomar is gone, but Kensight took their production over. Try here http://stores.kensight.com/replacement-parts/ Edited October 23, 2016 by dons Link to comment Share on other sites More sharing options...
hjweiss Posted October 25, 2016 Share Posted October 25, 2016 I had the same problem when the pivot pin on a Bomar rear sight on a S&W Performance Center 3566 broke. I ordered a replacement from Kensight but that pin did not fit (too thick). I finally resorted to making one from a drill bit shank. The factory pivot pins have a central narrowed section where the spring detente engages and keeps the pin from working loose. That's also the point where they usually break. With a straight pin, without that groove, you'll need to keep an eye on the pin as it will tend to work itself out. Link to comment Share on other sites More sharing options...
kamikaze1a Posted November 9, 2016 Author Share Posted November 9, 2016 After a bit of research as Trent suggested, I think I may have to go with a nail. Ken sight has two sizes available, .053 and .078. Using a drill bit to size the hole, a 1/16" (.062") bit floats and a 5/64" (.078") won't fit into the pivot hole. Link to comment Share on other sites More sharing options...
z40acp Posted November 9, 2016 Share Posted November 9, 2016 (edited) Use number size drill bits. Cheap bits are not as brittle and make good pins. The shanks are normally smaller than the bit will drill. Edited November 9, 2016 by z40acp Link to comment Share on other sites More sharing options...
kamikaze1a Posted November 9, 2016 Author Share Posted November 9, 2016 Thanks! That's a great idea! I wonder if I heat them up with a torch it will take away the brittleness? Link to comment Share on other sites More sharing options...
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