Developed with the modern sporting rifle owner in mind, the ACO is ready to mount and shoot directly out of the box. A 30mm aluminum alloy sight tube is paired with a rugged fixed height mount designed to provide absolute co-witness with AR-15 backup iron sights.

The ACO utilizes a two Minute of Angle(2 MOA) red dot to allow maximum target acquisition speed and accuracy at all distances. Aimpoint exclusive ACET technology allows for up to one year of constant-on use from a single DL1/3N battery. With a completely waterproof housing, the sight can be used in almost all environmental conditions.

Features:

- Up to 1 year of constant-on use on a single DL1/3N battery
- Completely waterproof
- 2 Minute of Angle(2 MOA) red dot with 9 brightness settings
- Designed specifically for modern sporting rifles
- Ready to mount directly out of the box
- Fixed height mount included - designed to provide absolute co-witness with AR-15 backup iron sights
- Full line of accessories available
- Legendary Aimpoint quality and ruggedness at an entry level price point

Specifications:

- Style: Tube
- Magnification: 1x
- Sight Window: 38mm
- Adjustment Value 100 yards(clicks/in): .5"
- Reticle: 2 MOA Dot
- Reticle Color: Red
- Housing Material: Aluminum
- Battery Type: 3N (Included)
- Length: 5.1"
- Weight: 7.8 oz.