This Williams Gun Sight Company manufactured WGRS series ghost ring green fiber optic receiver sight with both mounting screws is for the Winchester model 70 bolt action rifle with a serial number above 66,350 and is in new condition.  (file photo)

Note: this receiver sight will additionally fit the receiver on the following Winchester bolt action models: 670, 670A, and 770.

Note: This is a CFnParts exclusive non-catalogued Williams Gun Sight Company manufactured receiver sight