Yes the king screw swivel.Mine is a almost a mirror copy of the 1944 sniper.1943 M47C,serial number AT 4272,TR,right side ENGLAND with a stamp mark underneath,lower buttstock S.L^*,stamping,S51.Scope says TEL SIGHTING NO 32MK11,NO 14563,OS1650A.Scope mount rear left ring is A37986.Just now with a flashlight I found a really good stock repair on the lower buttstock where the S.L ^* is,also the lower front stock bottom has damage all down the stock like from an explosion.I will try to get picture"s.Thank"s I found out alot I never knew.The owner had said this had seen alot of action,I was told.