A lot of the Wold Cup Biathletes use these special aperatures. The ring and lines are very narrow compared to convential apertures. Allows less obstruction of the target and quicker target acquisition.
We bring them in in limited quanties.
Sold individual by inner ring size.
Outside diameter of ring:
21.2mm (0.8355in)
These fit Anschutz spec M22 front sight tunnels such as the tunnels supplied by Fortner
Item Nr.: NK-M22S