The killFLASH ARD in Flip Cap Optic Cover from Vortex is designed to reduce the muzzle-side reflective signature from a riflescope's objective lens.
The flip-up cap provides protection for the optic during transport and storage. The integral ARD honeycomb insert also serves as a sunshade and a lens protection device.
This is the size 5 cap - it fits the following Vortex riflescopes; Diamondback 2-7x35, 2-7x35 Rimfire - Crossfire 3-9x40, 4-12x40, 6x40
- Fits objectives with an outside diameter that measures approximately 1.6-1.84"