Set of N.M. style rear sight components: NM/2A base, NM windage knob, spring/cover, and the NM hooded aperture assy. (Elevation pinion assy. not included as you can use your old one). Your choice of .520 or .595 NM aperture.
Set of N.M. style rear sight components: NM/2A base, NM windage knob, spring/cover, and the NM hooded aperture assy. (Elevation pinion assy. not included as you can use your old one). Your choice of .520 or .595 NM aperture.
