Williams™ Aperture Twilight 3/8" Diameter with .050 Hole
Williams™ Aperture Twilight 3/8" 1435 are designed to be used on Williams™ Redfield and Lyman receiver sights. The Williams™ Aperture Twilight 3/8" 1435 creates a sharp contrast that gives quick definition to the aperture. It is important to note the following when choosing the correct Aperture for your sight:
- The fractional dimension is the outside diameter of the metal aperture.
- The decimal dimension is the size of the hole drilled in the aperture used to aim.
- Twilight apertures are specifically designed for low light situations.