Finding an answer may prove to be impossible. I have at least 10 reference books on Ruger and the only thing I have found is the original April 1960 ad announcing this feature. I hope someone can come up with an answer. Nylock screws are still available from the companY that produces them.
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Ruger Nylock screws
- Robt, 2020-11-11, 00:12
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Great Question! BUT
- JT, 2020-11-11, 10:33
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Nylock
- Robt, 2020-11-11, 12:02
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HOW DID MUSIC WIRE REPLACE COILS? (nm)
- JT, 2020-11-11, 21:18
- Music wire springs - Robt, 2020-11-12, 16:41
- they found out the springs couldn't carry a tune so.... (nm) - Gary Reeder, 2020-11-11, 12:10
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HOW DID MUSIC WIRE REPLACE COILS? (nm)
- JT, 2020-11-11, 21:18
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Nylock
- Robt, 2020-11-11, 12:02
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Great Question! BUT
- JT, 2020-11-11, 10:33