Bert H.
Kingston, WA
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April 15, 2005
OfflineThe “W” stamp on the receiver frame was a quality control test of the new Dulite bluing formula that Winchester had adopted. Winchester used the “W” stamp for a 24-month time period beginning in February 1939. It was used on many different models, both rifles and shotguns.
Model 12s

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Model 97s
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