Welcome to the site, don't worry about the model numbers and alphabit soup. The gun you are looking at is a 10FP.
http://www.savagearms.com/firearms/model/10FP
Yes it is a 1 in 9 twist, but Savage does offer a 1 in 7 twist in some other models. The stocks are nothing to write home about, but the gun should be a shooter.
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