Tenebraex killFlash ARD for Kahles K16i - TT Compatible - 27mmU0-ARD is equipped with anti-glint capabilities that protect the optics glass from sand, dirt and grime. It also safeguards the lens from scratches and damage, serving as an inexpensive, retrofittable, field-practical way of reducing objective lens glare and reflection. The ARD has a unique geometry and cutting-edge honeycomb material to hide reflections from optical surfaces. The device is TT (Tactical Tough) cover compatible. The installation of the Tenebraex 27mmU0-ARD anti-reflection device adds to the life of the scope it is paired with. It is especially made to fit Kahles k16i scopes. Tenebraex Flip Cover Compatible killFlash ARD for 24mm Objective Lens 27MMU0-ARD