Aimpoint Carbine Optic (ACO)™ Red Dot Reflex Sight


Product LWH Image
120 x 57 x 76 mm / 4.7 x 2.2 x 3 in
Weight Image
Weight: 300 g / 10.6 oz
Mounting Platform Image
AR-15 Ready Mount
Dot Size Image
Dot Size: 2 MOA
NVD Compatible Image
NVD Compatible: No


  • 2 MOA dot size
  • Up to 1 year of constant-on use on a single battery
  • 10 position rotary intensity settings
  • Weight 6.7 oz (190g) sight only
  • Submersible to 15 ft (5 m), Legendary Aimpoint quality and ruggedness at an entry level price point
  • Fixed height mount configuration provides absolute co-witness with AR-15 backup iron sights
  • INCLUDES: AR-15 Ready mount, DL1/3N battery, Micro tool
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Product Details

The Aimpoint® Carbine Optic (ACO) was designed specifically for use on modern sporting rifles, incorporating premium Aimpoint quality and features at an entry level price point. This reflex red dot sight is ready to mount and shoot directly out of the box. The military grade 30mm aluminum alloy sight tube is paired with an extremely rugged Aimpoint TMP fixed height mount. This one-piece mount sets the optical access at 39mm above the bore for an absolute co-witness with standard carbine iron sights The ACO is customizable with a full line of accessory options including flip covers and an anti-reflection device. 


  • 2 MOA red dot for fast target acquisition
  • Battery life 10,000 hours (over 1 year) of constant-on use on a single battery
  • Battery type: DL1/3N (included)
  • Fixed height mount included – providing absolute co-witness with backup iron sights
  • Ready to mount on a Picatinny interface directly out of the box
  • Full line of accessories available
  • Legendary Aimpoint quality and ruggedness at an entry level price point
  • Anodized high strength aluminum housing, semi-matte black
  • 10 position intensity settings: 1 off, 1 extra intense for use in bright sunlight environments
  • 1X (non-magnifying) operationally parallax free optic
  • Submersible to 15 Feet (5 meters)
  • Temperature range -20°F to +140°F (-30°C to +60°C)
  • Weight 6.7 oz / 190g (sight only), 10.6 oz / 300g (including mount)