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Eotech Holographic Sight 518 - 1 MOA Dot & Ring Reticle - AA Batt - QD Riser Mount


You will receive fast, free shipping for all orders over $35

Shipping cost is $5.50 for orders under $35. We ship with UPS and USPS. 

Most orders ship out within 24 hours

You will receive tracking information immediately at the time of shipment. To expedite shipping, we may ship your order from multiple warehouses.  

We have a 90-day no-hassle return policy. We pay return shipping.

If you need to request a return, contact us at and we will send you a return label

After 90 days, defective items will still be covered under the manufacturer’s warranty, where applicable.

Please refer to the product listing for warranty details. If you have specific warranty questions, contact us at We may direct you to pursue your warranty claim directly with the manufacturer.

Your satisfaction is our #1 priority

If you're dissatisfied with your purchase, in any way, please contact us at - we will do our best to make it right.

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The best just got better. The 518 runs on easy to find AA batteries but offers all of the features found in EOTech’s EXPS top of the line sight.

With side button functionality you can reduce rail space when partnering the 518 with an EOTech magnifier. The 518 is also compatible with the new drop-in Laser Battery Caps that EOTech designed to enhance aiming through the use of visible and IR lasers.

Product Details

  • Length/Width/Height: 5.6” x 2.2” x 2.9” (142.3 x 55.9 x 73.7 mm)
  • Weight: 13.8oz (391.2 g)
  • Water Resistant: Submersible to 10 ft. (3 m) depth
  • Mount: 1” Weaver or MIL-STD-1913 Picatinny rail
  • Brightness: 20 daylight settings
  • Power Source: Two 1.5 V AA batteries Supports lithium, alkaline, or rechargeable
  • Battery Life: Lithium: 1,000 continuous hours at nominal setting 12 and room temp. AA alkaline: 600 continuous hours at nominal setting 12 and room temp.
  • Color: Black

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