11 Best Eotech Holographic Sights of 2026 For Proper Co-Witness

1

EOTECH EXPS3 Holographic Weapon Sight

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  9.7
• Brand
  EOTECH

Key specs2

Mount height and riser

Lower 1/3 co-witness with integrated QD lever

Side button configuration

Controls sit on the left side of the housing. This keeps brightness adjustments unobstructed when a flip-to-side magnifier is clamped directly behind the sight.

Pros & cons43

Pros

• Built-in quick-detach mount provides lower one-third co-witness without buying an aftermarket riser
• Side-mounted push buttons remain accessible when running a magnifier behind the optic
• Dedicated night vision settings support low-light passive aiming with night vision devices
• Compact transverse battery footprint leaves ample rail space for backup iron sights

Cons

• Higher baseline price point than 2-series models if you never plan to run night vision gear
• Higher mount profile cannot provide standard absolute co-witness with factory iron sights
• Side controls require verifying clearance if mounting close to bulky receiver accessories

2

EOTECH - XPS2 Holographic Weapon Sight (XPS2-0)

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  9.6
• Brand
  EOTECH

Key specs2

Mount profile and sightline

Absolute co-witness profile

Rear control placement

Operating buttons sit directly on the rear face. This setup works cleanly for standalone optic use, but backup magnifiers can block thumb access to controls.

Pros & cons42

Pros

• Low mount profile delivers true absolute co-witness with standard-height backup iron sights
• Streamlined housing mounts using a single cross-bolt for a snag-free rail profile
• Standard circle-dot reticle enables rapid target centering for close-quarters shooting
• Shorter receiver footprint compared to dual-AA models like the 512 preserves rail space

Cons

• Rear-facing brightness buttons become difficult to access if a magnifier is mounted behind the housing
• Lacks dedicated night vision settings found on 3-series holographic sights

3

EOTECH - Holographic Hybrid Sight (HHS V)

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  9.1
• Brand
  EOTECH

Key specs1

Bundled magnifier pairing

• Holographic optic paired with flip-to-side magnification
• Factory-aligned optical centerline for instant clarity
• Retains full side-button access during transitions

Pros & cons43

Pros

• Factory-matched holographic sight and magnifier combo eliminates height-matching guesswork
• Side control buttons maintain easy illumination adjustment while the magnifier is deployed
• Quick transition between 1x close-range targeting and magnified distant identification
• Night vision compatibility allows seamless transition across daylight and passive night optics

Cons

• Combo footprint occupies substantially more Picatinny rail length than a standalone sight
• Higher total system weight on the rifle receiver compared to running a single optic
• Significant investment if you only require non-magnified close-quarters capability

4

EOTECH Holographic Weapon Sight EXPS3-0 black

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  9.0
• Brand
  EOTECH

Key specs2

Side button configuration

Side-mounted brightness controls

Night vision compatibility

Includes dedicated night vision brightness levels alongside standard daylight settings. These dim modes prevent reticle blooming when viewed through night vision goggles.

Pros & cons42

Pros

• Lower one-third co-witness height keeps iron sights in the lower sight picture window
• Night vision capability supports passive aiming through night vision goggles
• Side push-button controls remain unobstructed when paired with a rear magnifier
• Classic 68 MOA ring with 1 MOA dot provides both fast framing and pinpoint zeroing

Cons

• Adds unnecessary cost over the EXPS2-0 for shooters who do not use night vision
• Integrated riser cannot be removed to achieve low absolute co-witness alignment

5

EOTECH - EXPS2 Holographic Weapon Sight (EXPS2-0)

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  8.8
• Brand
  EOTECH

Key specs2

Daylight optic layout

Daylight brightness settings without NV modes

Quick-detach rail interface

The factory base features an integrated quick-detach lever with a 7mm riser, locking securely onto Picatinny rails while aligning properly with flip-to-side magnifiers.

Pros & cons43

Pros

• Side button layout allows full access to illumination settings when paired with a magnifier
• Quick-detach lever allows fast rail mounting and removal without tools
• Lower one-third co-witness gives an uncluttered sight window above iron sights
• Daylight-focused feature set avoids paying for night vision modes you do not need

Cons

• Completely lacks night vision brightness modes for low-light passive aiming
• Integrated riser base prevents mounting flush for absolute co-witness setups
• Battery life must be checked regularly since holographic sights draw more power than standard red dots

6

EOTECH HHS II Holographic Hybrid Sight - EXPS2-2 with G33

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  8.7
• Brand
  EOTECH

Key specs2

Bundled magnifier pairing

Includes EXPS2-2 optic and G33 3X magnifier

Magnifier alignment

Both the EXPS2 optic and the bundled G33 magnifier sit at lower one-third co-witness height, providing immediate optical centerline alignment without extra riser plates.

Pros & cons43

Pros

• Includes the G33 flip-to-side magnifier aligned out of the box with the EXPS2-2 optic
• Two-dot reticle provides secondary aiming holdover points for extended-range targets
• Side buttons on the EXPS2 base stay fully accessible in front of the magnifier mount
• Quick-detach levers on both components allow rapid attachment and removal

Cons

• Substantial rail footprint requires verifying available receiver space before purchase
• Second aiming dot can add visual clutter during fast, close-range shooting
• EXPS2 optic base does not include night vision illumination modes

7

EOTECH XPS2-300 - Holographic Weapon Sight in Black

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  7.7
• Brand
  EOTECH

Key specs2

Caliber-specific reticle

Features two aiming points calibrated for 300 AAC Blackout ballistics, giving reference dots for subsonic and supersonic rounds in a single sight picture.

Compact receiver fit

Short footprint for compact carbine rails

Pros & cons43

Pros

• Dedicated 300 Blackout reticle provides aiming dots for both subsonic and supersonic loads
• Compact transverse battery layout preserves top rail space on short receiver platforms
• Low-profile absolute co-witness mount aligns cleanly with standard AR iron sights
• Single cross-bolt mounting screw maintains a low, snag-free exterior profile

Cons

• Caliber-tailored multi-dot reticle is not optimized for standard 5.56 or rimfire ballistics
• Rear button controls can be blocked if you choose to mount a flip magnifier behind it
• Daylight-only settings without night vision compatibility

8

EOTECH Holographic Weapon Sight EXPS3-0ODGRN

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  7.4
• Brand
  EOTECH

Key specs2

Night vision compatibility

Equipped with dedicated NV brightness levels

Protective hood finish

The durable aluminum protective hood features a factory OD green finish, offering specialized coloration while maintaining standard EXPS3 mounting and optical features.

Pros & cons43

Pros

• Factory OD Green protective hood finish complements green or camouflage rifle builds
• Lower one-third co-witness mount elevates the sight window for upright head positioning
• Full night vision compatibility allows passive aiming with helmet-mounted night vision
• Side-oriented buttons leave complete access for magnifier mounting directly behind the sight

Cons

• Finish color may clash with traditional all-black or flat dark earth rifle builds
• Commands a higher price point than standard 2-series models lacking night vision modes
• Built-in riser prevents absolute co-witness alignment with factory-height iron sights

9

EOTECH - XPS2 Holographic Weapon Sight (XPS2-1)

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  7.4
• Brand
  EOTECH

Key specs2

Mount profile and sightline

Sits at absolute co-witness height, placing your backup iron sights directly in the center of the optical window when looking along standard AR-15 sightlines.

Single dot aiming point

Single 1 MOA reticle without outer circle

Pros & cons43

Pros

• Single 1 MOA aiming dot provides a clear, uncluttered view for precise shot placement
• Flush absolute co-witness base maintains a direct, low-profile cheek weld
• Short transverse battery housing maximizes free space on compact receiver rails
• Omits the 68 MOA outer circle for shooters who prefer a minimalist dot sight picture

Cons

• Lacks the fast-framing outer circle that aids rapid close-quarters target acquisition
• Rear-mounted buttons are hindered if you install an optic magnifier behind the sight
• 2-series illumination lacks low-intensity settings for night vision devices

10

EOTECH 512 Holographic Weapon Sight

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  7.3
• Brand
  EOTECH

Key specs2

Battery availability

Powered by standard, widely available AA batteries

Receiver rail space

The forward-extending AA battery compartment requires significant rail length, so shooters must verify clearance for front handguards and rear backup iron sights.

Pros & cons43

Pros

• Runs on standard AA batteries that are easy to find and inexpensive to replace anywhere
• Absolute co-witness height aligns naturally with standard AR-15 backup iron sights
• Standard 68 MOA circle with 1 MOA dot offers classic rapid target engagement
• Traditional knurled thumbscrew or hex bolt mount secures directly to standard rails

Cons

• Longer longitudinal battery compartment takes up significantly more rail space than XPS models
• Dual-AA battery layout can crowd receiver space needed for folding backup rear sights
• Rear-facing controls make pairing with flip magnifiers awkward and cramped

11

EOTECH XPS2 Holographic Weapon Sight

View on Amazon

• ARS Mark

  ARS Mark is a ranking system developed by bestairriflescopes.com. ARS Mark has no relationship or impact from any manufacturers or sales agent websites. Learn more

  7.1
• Brand
  EOTECH

Key specs2

Rear control placement

Rear-facing push buttons suited for standalone use

Standalone optic use

Designed specifically as a standalone sighting solution. The rear-mounted push buttons and low absolute co-witness base suit rifles running iron sights without a secondary magnifier.

Pros & cons43

Pros

• Compact transverse battery design frees up upper receiver rail for rear backup sights
• Absolute co-witness mounting height aligns straight through standard backup irons
• Lower baseline weight and profile than quick-detach EXPS models
• Simplified daylight controls provide plenty of brightness range for outdoor shooting

Cons

• Rear push buttons require clear space behind the optic, making magnifier use inconvenient
• Non-QD hex or thumbscrew clamp requires a tool or hand-tightening to swap rails
• Does not offer night vision compatible illumination settings

Last update on 2026-10-05 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

What is the main difference between EOTECH XPS and EXPS models?

The main differences center on mounting base height, attachment hardware, and control button placement. EXPS models, such as the EXPS2 and EXPS3, incorporate an integrated quick-detach lever with a built-in riser base that positions the reticle for a lower one-third sight picture. XPS models sit flush against the rail using a cross-bolt mount, providing an absolute co-witness alignment with standard-height rifle sights. EXPS units also position their brightness controls on the left side of the housing, while XPS models feature rear-facing buttons. Verify your preferred optic height and rear accessory clearance before choosing between these two housing designs.

Which EOTECH sight works best when running a flip-to-side magnifier?

EXPS models or complete factory hybrid packages provide the cleanest setup when pairing an optic with a magnifier. Packages such as the EOTECH HHS II Holographic Hybrid Sight combine an EXPS2-2 with a G33 Magnifier, and the HHS V provides another dedicated optic and magnifier pairing right out of the box. Because EXPS housings position their illumination and power controls on the side rather than the rear, you can easily reach your brightness adjustments without the magnifier housing blocking your fingers. If you pair a rear-button XPS model with a magnifier, you must flip the magnifier to the side whenever you want to adjust brightness or turn the optic off.

How do you know if you need a 2-series or 3-series EOTECH optic?

Choose a 3-series optic if you plan to shoot under night vision devices, and select a 2-series model if you only require daylight and low-light illumination. The EOTECH EXPS3 Holographic Weapon Sight includes dedicated night vision modes designed to drop the reticle brightness low enough to prevent haloing through night vision equipment. Models in the 2-series family, including the EOTECH XPS2 and EXPS2, provide daylight-bright settings but omit night vision illumination modes. Unless you already own night vision gear or plan to add it to your setup soon, a 2-series sight delivers the exact same daytime reticle performance.

What do the reticle dash numbers like -0, -1, and -2 indicate?

The dash number following the model name indicates the reticle pattern inside the viewing window. A -0 designation, found on the EXPS3-0 and XPS2-0, features an outer circle surrounding a single center aiming dot for fast target acquisition. A -1 option, such as the XPS2-1, provides a single standalone aiming dot without the outer ring to keep your sight picture completely open. A -2 configuration, featured on the EXPS2-2, provides a secondary aiming dot below the center point for distant holdovers, while specialized versions like the EOTECH XPS2-300 provide dual aiming dots calibrated for 300 Blackout trajectories. Check the manufacturer reticle diagram to confirm which dot layout matches your shooting style.

How does the EOTECH 512 compare to compact XPS models on rifle rails?

The EOTECH 512 Holographic Weapon Sight occupies noticeably more longitudinal rail space than compact XPS options. Because the 512 uses a longer forward battery compartment, it extends further along your top rail, which can limit available room for top-mounted lights, switches, or backup sights on shorter carbines. Compact designs like the EOTECH XPS2 feature a shortened housing footprint that mounts securely while leaving open rail slots ahead of and behind the glass. If your setup has limited rail real estate, verify your receiver rail measurements to ensure the longer 512 body will not interfere with other rail-mounted accessories.

How do you achieve proper co-witness between an EOTECH sight and iron sights?

Achieving proper co-witness requires matching your optic base profile to your iron sight height. Flush-mount XPS models position standard iron sights directly across the center of the optic glass for an absolute co-witness picture. In contrast, EXPS models feature an elevated quick-detach base that lifts the reticle window higher, allowing your front and rear sight posts to sit in the lower one-third of the viewing window so your central field of view stays clear. If you are setting up your rifle for backup alignment, check our guide on the best iron sights for cowitness with red dot sights in 2026 to ensure your sight posts line up cleanly with your optic mount.