Rear Sight Aperture National Match M1 Garand M1A .520

Product Description

Rear Sight Aperture National Match M1 Garand M1A .520

Natinal Match Rear Sight Aperture with .0520 Diameter peep. New production for use with National Match NM/2A or Standard Bases. These are for those who do not want to use the Hooded NM apertures and allow use on any sight base vs the Hodded Apertures which require special base. NM marked on face to distinguish these from standard apertures, also have taper incorporated into underside track to prevent bottoming out.