ELCAN SpecterOS3.0 Anti-Reflective Device (ARD) - Black - ARD-ATOS3:
Anti-reflection devices offer "anti-glint" capability as well protection for the glass on your optic from sand, dirt and grime! Installed with flip covers you can extend the life of your investment for many years to come. ARDs use a high-tech honeycomb material to provide a low-cost, retrofittable, field-practical way to hide reflections from optical surfaces This Item is included with the M145 Optical sight.

Features:

• Threaded to match ELCAN M145
• Matte Black Finish
• Designed to be left on the optic
• Easily removed