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EOTech
Overview
The Eotech 518 Holographic Weapon Sight offers a 1 MOA dot size, which provides precise aiming for your target while maintaining a wide field of view. Designed to mount on a Picatinny rail, this optic type ensures quick target acquisition and enhanced accuracy in various shooting scenarios. You'll often find the 518 in builds utilizing a carbine gas system and chambered in 5.56 NATO, making it a popular choice for those looking to enhance their AR-15 setup.
Specifications
Available Merchants(10)
Prices checked
Price Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the EOTECH 518 Holographic Weapon Sight - 518.A65 to a build in February 2026.
Availability is good: it was in stock at one retailer or another nearly every day in September 2026, and today 9 of the 10 retailers we track have it in stock. It dipped to $540.49 at KY Gun Company for a stretch in September 2026, well under its usual $645, so sales do come around. Buying today, the lowest price is $540.42 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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We ranked every optic by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Red Dot & Optic Guide →Check it against the live catalog:
Frequently Built With
Popular alongside optics on GunPartPicker
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Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Bravo Company Manufacturing 5.56 NATO Mid-Length Bhf AR-15 Barreled Upper - MCMR-15 - 16"
Radian Raptor Charging Handle & Talon Safety Selector Combo - OD Green
Bravo Company M16 Bolt Carrier Group Black
Builds Featuring This Part
See all 1 →Builds in the community that include the Eotech 518 Holographic Weapon Sight - 518.A65
| Build | Parts | Total |
|---|---|---|
 | 8 | $2445.33 |
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