Originally posted by gb6491
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Thanks for the links. At this point, I really don't care how "original" this thing is (I will certaily save the original parts-even though the bolt is boogered), but I do plan to make it 100% functional. The new bolt is obviously for a newer model. I didn't mic the cylinder pin intercace stud, but from a quick visual it appears the new bolt has a smaller stud than the original, and it's not quite as tight a fit in the cylinder pin lock-up hole. But, it does fit well in the frame and aligns perfectly with the cylinder pin opening. My original bolt spring and plunger are also fine. If the new model thumb piece and thumb piece nut fit the 1963 frame.... and I would only assume they should .... I'll order those two parts and verify proper "fit" before I sand a thousandth or so off the interface pin as it does extend a bit too far past the recoil face and puts the cylinder pin into a bit of a bind.
If I get the new parts to function properly, I may try to tweak the old bolt to properly align...... any tips on that little chore would be greatly appreciated.
surv


I can still put you in touch with my gunsmith if you want a real trigger job done on it. Like I say, my 638 is 4.25 lb DA and it goes bang every time. It has become my favorite gun!
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