COVERT ARMS A.R.D. (Anti-Reflection Device) for the HOLOSUN 510c reflex sight

For sale is a COVERT ARMS A.R.D. (Anti-Reflection Device) for the HOLOSUN 510c reflex sight.

This ARD is designed to anchor and hinge on to the front of the factory 510c mount and snap on to the back of the sight hood. See the following link for more info from COVERT ARMS' website:

https://covert-arms.com/products/510c-ard

Retails new for $CAD 78.00 plus international shipping from the USA. 

Asking $40. Willing to ship at the Buyer's expense.