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There is not a lot of difference, shown are a WW1 bolt and a very late M1930 bolt.
I guess they are referring to very, very early models with a long extractor and those with the shorter one.
Note that the WW1 version, right side, has a rail that is not present on the 1930s version (left).
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![Rectangle Wood Cylinder Font Tints and shades]()
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I guess they are referring to very, very early models with a long extractor and those with the shorter one.
Note that the WW1 version, right side, has a rail that is not present on the 1930s version (left).
