![Aimpoint® Aimpoint Carbine Optic (ACO)™ Red Dot Reflex Sight Aimpoint® Aimpoint Carbine Optic (ACO)™ Red Dot Reflex Sight](https://cdn11.bigcommerce.com/s-botjf27kl5/images/stencil/300x300/products/113/2704/aimpoint-aimpoint-carbine-optic-aco-red-dot-reflex-sight__59831.1713189063.jpg?c=1)
2 MOA, DL1/3N Battery, Full Size Optic
The Aimpoint® Flip-Up Rear Lens Cover is a solid black cover made with rugged plastic - providing additional protection to the Aimpoint sight lenses. This product fits rear lenses of the CompM4™ series (CompM4/M4s), PRO™, ACO™, and 9000™ series sights. It provides protection against scratches, lent, dust, or sand that may accumulate on the lens. Installation is fast and easy - the pliable material slides over the rear lens of the sight for a perfect, snug fit.