Williams Aperture Regular 3/8" Diameter with .125 Hole Steel Black
Machined from steel and are easily installed.
If included in description, the fractional dimension is the outside diameter of the metal aperture.
The decimal dimension is the size of the hole drilled in the aperture which is actually looked through by the shooter.
Apertures are standard thread size and will fit Williams, Lyman and Redfield receiver sights.
The twilight aperture is specifically designed for low-light conditions.
Big Game aperture is designed to mount on the FP or 5D receiver sight and has an extremely large opening, similar to a ghost ring type of sight.
Thank you! Your valuable feedback helps improve our product information and offering.
Williams Aperture Regular 3/8" Diameter with .050 Hole Steel...
Redding T-7 Turret Press
Williams Aperture Regular 3/8" Diameter with .093 Hole Steel...
Williams Target Globe Front Sight with 10 Inserts Less...
Moultrie A-5 Gen 2 Infrared Mini Game Camera 5 Megapixel Brown