Lyman 66 Receiver Peep Sight for Winchester 94 Pre Angle Eject - 3662214 The 66 sight is designed for mounting on flat receivers, such as lever action rifles, like the Winchester 94. Features include 1/4 minute audible click micrometer adjustments for elevation and windage, quick-release slide, coin-slotted "stayset" knobs and two interchangeable aperture discs (large hunting aperture and small target aperture) for any shooting condition.