Not sure of the exact year as maybe someone else can post it but the best I can tell the post 64 Win. Model 70 in 270WSM first came out new in 2002 in the "Classic Feather weight WSM" ! MFG. 2001-2006 Msr. was $792.00 Hope this Helps.
HS 58
I Learned a long time ago to Separate My Want's from My Needs!