The Aimpoint ACRO Adapter Ring for Secondary Sight Mount allows you to attach your Aimpoint ACRO sight onto your scope as a secondary optic for those running a LPVO (Low-Power Variable Optic) and RDS (Red Dot Sight) combo. This design gives you the ability to run the RDS canted at your angle of choice. This helps you clear turrets, throw levers, and other elements that could get in the way on custom setups. ACRO mount Mounts directly onto your scope Run any angle to find a clear field of view