Inner and outer diameter step-lessly adjustable to meet varying light conditions and target sizes.

• The extraordinarily wide adjustment range makes the Duo Iris Front Sight a perfect choice for all shooting disciplines.
• Available with cross hair ring (9750, 9751, 9752, 9752F), with the option to switch to lateral hair for air gun competitions.
• Also available as glass ring version (9760, 9761, 9762, 9762F).