I'll have to disagree with 45B20. That stock is not worth $250, in my opinion. It appears to be a WWII replacement C-stock. It is inletted for the A3 recoil lug. It's been sanded. It looks like it needs a little attention (some oil). Maybe $100-125, tops.
He meant to say DCM (Director of Civilian Marksmanship). It is now called CMP(Civilian Marksmanship Program).