Aimpoint Lens Cover Flip-up Rear 30mm Sights. Aimpoint built these Red Dot Sight Accessories from tough polymer so that your optic is safe while not in use. These Aimpoint Scope Lens Covers flip up and down so that you can shield your Rifle Scope on a hunt and instantly remove them to take aim. Keep your scope safe and secure by equipping these Aimpoint Flip-Up Covers. Specifications for Aimpoint PRO/ACO/9000 Lens Covers: Manufacturer: Aimpoint Condition: New Features of Aimpoint PRO/ACO/9000 Lens Covers: Fits Aimpoint CompM4 CompM4s PRO ACO CompC3 9000L 9000SC 9000SC-NV also fit the discontinued 30 mm sights models within the 7000- 9000- and Comp series Solid flip-up front lens cover Cover flip open and stay in set position until closed Keep lens dry and safe from debris Protect lens from dust and dirt Lens damage risk during storage and transport Package Contents: Aimpoint PRO/ACO/9000 Lens Covers Aimpoint Lens Cover Flip-up Rear 30mm Sights