This Remington manufactured first variation rear sight assembly includes the aperture, slide, elevation (straight slot) screw, windage screw, and (hollow) base (base mounting screw sold separately). This rear sight assembly is for the model 700 ML bolt action muzzle loading rifle and is in excellent condition overall. (file photo)

Note: Remington model 700 ML in-line muzzle loading rifles with the following serial numbers have been observed with this part: ML04879, ML026905, ML028291, ML031956, ML055828, ML086667 & ML231987