The easiest thing to be able to tell if a hammer is an OM vs a NM is the face of the hammer. An OM has a totally flat face and a NM has step down notches for the safety transfer bar. Smooth & flat = Om,, Notched,,= NM.
Thank you . I have a hammer and just wanted to know which it was. I bought all the internal part from a single six from a guy in Canada that had to get rid of it due the law in Canada. This was about 4-5years ago.
Well thank you. I have the internal parts of a single six but didn't know if they came from the nm or om. I guess they are from the new model. Thank you for your help. Bob
There's more parts and pieces in the New Model lockwork than there is in the Old. The NM and the "Conversion" designs have triggers with an extended "transfer bar" link and have, of course, the Transfer Bar.
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