EOTECH EXPS3-2 Holographic Weapon Sight
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EOTech
Overview
The EOTECH EXPS3-2 Holographic Weapon Sight offers a 1 MOA adjustment for precise targeting, making it suitable for quick follow-up shots and improved accuracy. With a battery life ranging from 501 to 1,000 hours powered by a CR123A 3V Lithium battery, this sight provides reliable performance during extended use. Its red reticle is designed for optimal visibility in various lighting conditions, and the Picatinny mounting interface ensures compatibility with a wide range of platforms. This optic is commonly found on mid-length gas system builds chambered in 5.56 NATO, enhancing both functionality and ease of use.
Specifications
Build history on GunPartPicker
Builders have been adding the EOTECH EXPS3-2 Holographic Weapon Sight to their builds on GunPartPicker since January 2026. All time, it ranks #178 of the 484 optics builders have added.
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 $708.65 at KY Gun Company for a stretch in September 2026, well under its usual $815, so sales do come around. Buying today, the lowest price is $708.65 at KY Gun Company, which matches the best price we saw in September.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Frequently Built With
The part most often added in each category by the builds that include this one
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Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Geissele Automatics Super Duty MOD1 Complete Upper 5.56 14.5 P&W Barrel
Q Speak Easy, 7.62 NATO, Black, Suppressor
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
Builds Featuring This Part
See all 1 →Builds in the community that include the EOTECH EXPS3-2 Holographic Weapon Sight
| Build | Parts | Total |
|---|---|---|
 | 13 | $2670.56 |
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