Originally Posted by Southern_WI_Savage
Ok, now that it is established that the SP indicates that the rifle was tested, what da ya say we wrangle over whether or not the SP stands for "steel proof" or "savage proof"? whistle

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Not sure if it's the same with Savage, but the superposed Winchester WP is the definitive Winchester Proof mark....

"When the going gets weird, the weird turn pro."
Hunter S. Thompson