The Trijicon AC11026 is a Tennebrex KillFlash designed to reduce the Flash signature of your Variable Combat Optic Gunsite or VCOG for short. This will slip into the objective lens of your VCOG and the honeycomb pattern is designed provide maximum light and image transmission to the eye piece.
Specifications and Features:
Tennebrex KillFlash Anti-Reflection
Trijicon VCOG 1-6x24