Looking for any help in finding year of a Winchester Model 70 Classic Featherweight model G233xx was made that I just bought. It also has a black packmyr decelerator pad and not the typical red. I have a 2006 model new haven Win Model 70 in 300 wsm that has the balck packmyr pad, but not sure when Winchester started putting these on model 70's. Any help greatly appreciated on dating the year made would be greatly appreciated.