EOTech EXPS3 Holographic Weapon Sight with #1 Reticle
The EOTech EXPS3-1 Holographic Weapon Sight (HWS) is engineered for rapid target acquisition and precision engagement in dynamic environments. Designed to meet the stringent demands of professional operators and competitive shooters, the EXPS3-1 integrates advanced optical technology with robust construction. Its compact footprint, combined with an integrated quick-detach (QD) lever, facilitates swift deployment and secure mounting on MIL-STD-1913 rail systems, ensuring consistent return to zero.
Key Features
- Reticle Performance: Features the EOTech #1 Reticle, composed of a 68 MOA outer ring and a precise 1 MOA aiming dot. This configuration facilitates rapid target acquisition at close quarters while providing the necessary precision for extended ranges. The distinct 1 MOA dot minimizes target obscuration, critical for shot placement.
- Night Vision Integration: The EXPS3-1 is fully night vision compatible, offering 10 dedicated brightness settings for use with Gen I through Gen III+ night vision devices. This functionality ensures seamless transition between day and low-light operations without compromising visibility or performance.
- Power Management: Powered by a single CR123 lithium battery, positioned transversely to mitigate recoil effects on battery life and connection. This design contributes to an extended operational lifespan and reliable performance under sustained fire.
- Mounting System: Equipped with an integrated quick-detach (QD) throw lever, compatible with 1″ Weaver or MIL-STD-1913 rails. The QD system allows for rapid attachment and removal while maintaining zero, optimizing weapon system modularity.
- Durability and Construction: Constructed with a hard-anodized aluminum housing, the EXPS3-1 is designed to withstand harsh operational conditions. It is fogproof, shockproof, and submersible to a depth of 33 feet (10 meters), ensuring operational reliability across diverse environmental extremes.
- Side-Button Controls: Ergonomically positioned side-button controls provide intuitive access to brightness adjustments and settings without obstructing the user’s field of view or requiring removal of the hand from the weapon.
Technical Specifications
Optics
- Magnification: 1x (Non-magnifying)
- Eye Relief: Unlimited
- Field of View: 30 yards at 100 yards (28m at 91m) at 4″ eye relief
- Optical Coating: Anti-glare coating on internal surfaces
- Brightness Settings: 20 day settings, 10 night vision settings
- Windage & Elevation Adjustment: 1/8 MOA per click at 100 yards; +/- 40 MOA total travel
Electrical
- Power Source: 1x CR123 Lithium Battery
- Battery Life: Approximately 1,000 continuous hours at setting 12 (room temperature)
- Auto Shut-off: Programmable 8 or 4 hour auto shut-off
Physical
- Dimensions: 3.8″ L x 2.3″ W x 2.9″ H (96.5mm x 58.4mm x 73.7mm)
- Weight: 11.2 oz (317.5g)
- Housing Material: Hard-anodized aluminum with protective hood
- Mount: Integrated Quick-Detach (QD) lever for 1″ Weaver or MIL-STD-1913 Rail
- Water Resistance: Submersible to 33 ft (10 m)
- Fogproof: Yes









