The EOTech Holographic Hybrid Sight II (HHS II) integrates the EXPS3-0 Holographic Weapon Sight with the G33 STS Magnifier, forming a robust and versatile optical system. Engineered for adaptability, this pairing facilitates rapid target engagement and enhanced observation across a spectrum of operational distances, making it a highly capable addition to any firearm platform.
Key Features
Holographic Weapon Sight (EXPS3-0)
- The EXPS3-0 features a distinct 68 MOA ring surrounding a 1 MOA aiming dot, facilitating rapid target acquisition and precise engagement.
- Engineered for true two-eyes-open operation, this configuration maintains comprehensive situational awareness during dynamic scenarios.
- Power is supplied by a transversely mounted CR123 battery, optimizing the unit’s compact footprint.
- A 7mm raised base enables a lower 1/3 co-witness interface with standard iron sight configurations.
- Ergonomic side-mounted controls manage adjustments, while a single quick-release throw lever ensures secure and repeatable mounting.
- An integrated 8-hour auto-shutdown function prolongs battery longevity.
G33 STS Magnifier
- The G33 STS Magnifier provides immediate 3x optical magnification, extending effective observation and engagement ranges.
- Its integrated Switch-to-Side (STS) mount facilitates instantaneous transitions between 1x unmagnified viewing and 3x magnified observation.
- Engineered with a compact and lightweight chassis, the G33 minimizes bulk and preserves firearm maneuverability.
- Tool-free azimuth adjustment and a wide field-of-view enhance target acquisition and tracking.
- An adjustable diopter permits precise focus customization to individual optical requirements.
Technical Specifications
- Aiming Reticle: 68 MOA Ring with 1 MOA Dot
- Magnification: 1x (EXPS3-0), 3x (G33)
- Co-witness: Lower 1/3 with standard iron sights (7mm raised base)
- Power Source: 1x CR123 battery (EXPS3-0)
- Battery Life Management: 8-hour auto-shutdown (EXPS3-0)
- Mounting: Quick-release throw lever (EXPS3-0), Switch-to-Side (G33)
- Adjustments: Side-mounted buttons (EXPS3-0), Tool-free azimuth (G33), Adjustable diopter (G33)
The EOTech HHS II system is optimized for precision rifle applications, competitive shooting, and dynamic hunting scenarios where target engagement distances and movement vary. This adaptable solution enhances the performance of personal defense firearms and various shooting range equipment platforms, providing reliable performance for users requiring versatile optical integration.









