EOTech EXPS2

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SKU: EOT-EXPS2
UPC: 672294600275
Manufacturer: Eotech

EOTech HWS EXPS2 Holographic Weapon Sight

The EXPS2 is built for people who actually run their rifles: compact on the rail, fast up close, and precise enough to make hits at distance without feeling bulky or fragile. Side buttons, a quick-detach lever, and the familiar 68 MOA ring with a center dot give you a sight that is easy to live with whether you are training on an indoor range or working a carbine at 300 meters.

Why Choose the EXPS2

Plenty of optics will put a dot on a target. The EXPS2 adds features that matter in real use:

• Compact footprint that frees rail space so you can still run a magnifier, irons, and a light without running out of room

• Raised base for lower 1/3 co-witness which lets you stay upright behind the gun instead of burying your head to see your irons

• Side button controls that stay accessible when you pair it with a magnifier

• Locking quick-detach mount so you can move the sight between rifles or strip the rail in seconds without losing your zero

• True holographic reticle that stays usable even when the window is scratched or partially obscured and is often more forgiving for shooters with mild astigmatism than many traditional LED dots

If you want a single, do-almost-everything optic for a carbine and you do not need night vision brightness levels, this is the sweet spot.

Key Features at a Glance

• Non-night-vision holographic weapon sight with 20 daylight brightness settings

• Compact housing around 3.8 x 2.3 x 2.9 inches and roughly 11.2 ounces on the rail

• Mounts directly to 1 inch Weaver or MIL-STD-1913 rails

• Powered by a single CR123 lithium battery, with typical battery life around 1,000 hours at a medium setting on standard reticles and somewhat less for the green version

• Water resistant to 10 feet (3 meters) and sealed against internal fogging

• 0.5 MOA windage and elevation adjustments for precise zeroing

Reticle Options Explained

The EXPS2 line shares the same holographic chassis and differs mainly in the reticle.

EXPS2-0: 68 MOA Ring With 1 MOA Dot

• Classic EOTech pattern: a large outer circle for rapid target acquisition and a precise 1 MOA center dot

• Multiple usable hold points once you learn your specific load and zero

• A strong general-purpose choice for defensive rifles and training carbines

EXPS2-2: 68 MOA Ring With Two Dots

• Adds a second dot below the main one, giving you two clearly defined holds inside the same 68 MOA ring

• Designed around common carbine trajectories, and easy to map to your own ammo with a bit of range time

• Ideal if you run a magnifier and want cleaner references at longer ranges

EXPS2-0GRN: Green 68 MOA Ring With 1 MOA Dot

• Same layout as EXPS2-0 but with a green reticle that many eyes pick up faster in bright conditions

• Slightly shorter battery life than the red versions in exchange for that extra visibility

How the EXPS2 Runs on Your Rifle

Close to Mid-Range Use

The EXPS2 is designed as a non-magnified sight for close to mid-range work. On a typical AR-15 or similar carbine it excels at:

• Fast shots inside typical room distances

• Controlled pairs and transitions on multiple targets

• Confident hits on steel or silhouettes out to a few hundred meters once you learn your holds

The holographic reticle lets you stay target-focused with both eyes open while still seeing a crisp aiming reference.

Co-Witness and Head Position

The raised base height gives you a lower 1/3 co-witness with standard AR-15 iron sights:

• Irons sit in the lower portion of the window rather than blocking the reticle

• You keep a more natural, upright head position instead of dropping deep into the stock to see your sights

If you are used to modern carbine setups, this height feels very natural and works well with magnifiers.

Magnifier Pairing

Side buttons and the QD base make the EXPS2 easy to pair with magnifiers:

• Side controls stay reachable when the magnifier is parked behind the sight

• Quick detach hardware lets you strip the optic or magnifier off quickly if you need to go back to irons

That makes the EXPS2 a solid core optic for builds that need both speed at close range and more precision at distance.

Specs That Matter When You Are Shooting

From the full spec sheet, a few points stand out in real use:

• Brightness range – 20 daylight levels so you can run the reticle from dim indoor lanes to full sun without washing out the image

• Durability and sealing – water resistance and internal fog protection so you are not babysitting the glass whenever the weather changes

• Temperature range – built to operate in both deep cold and high heat so you can move between seasons and climates without worrying about the optic failing first

These are the pieces that turn a list of numbers into a sight you can trust on a working rifle.

How EXPS2 Compares to Other EOTech HWS Models

If you are still deciding among EOTech models, here is where EXPS2 sits.

• EXPS2 vs XPS2
  XPS2 is very short and light and sits lower on the rail with rear-mounted buttons. EXPS2 adds a raised base and a QD lever and moves the controls to the side, which makes it easier to co-witness and run with a magnifier.

• EXPS2 vs EXPS3
  EXPS3 keeps the same basic form factor and reticle styles but adds night-vision brightness levels and a deeper underwater rating, along with a wider brightness range. EXPS2 is the non-NV version that keeps things simpler and more affordable while retaining the same ergonomics and mount height.

If you do not run night vision and do not need NV-specific brightness steps, EXPS2 gives you the core EXPS experience in a cleaner package.

EXPS2 FAQ

Is the EXPS2 night vision compatible?

No. EXPS2 is the non-night-vision member of the EXPS family and offers 20 brightness settings tuned for use with the naked eye. If you need dedicated NV brightness levels, EXPS3 is the model designed for that role.

How long does the battery last?

With a quality CR123 lithium battery and the standard red reticle, you can expect roughly a thousand hours of continuous run time at a medium setting in normal conditions. The green reticle variant draws a bit more power and will run shorter, but still offers several hundred hours of typical use before a change.

What is the effective range of the EXPS2?

The sight itself is not magnified, so your practical range depends mostly on your rifle, ammunition, and skill. The center dot and ring are built so you can work very quickly at close distances and still make precise hits at a few hundred meters once you learn how your chosen load lines up with the reticle.

What is the difference between EXPS2-0, EXPS2-2, and EXPS2-0GRN?

All three share the same housing, mount height, and controls. EXPS2-0 uses a single center dot inside the ring. EXPS2-2 adds a second dot for additional hold points. EXPS2-0GRN uses the single-dot pattern in green instead of red, which many shooters find easier to see in bright light at the cost of some battery life.

Does the EXPS2 give a lower 1/3 co-witness on an AR-15?

Yes. The built-in riser is designed so that standard AR-15 iron sights appear in the lower portion of the window while the reticle remains centered above them. This lower 1/3 co-witness setup helps you keep a natural head position while still having irons available as a backup.

How is EXPS2 different from a traditional red dot sight?

A conventional LED red dot projects an emitter onto a coated lens. The EXPS2 uses holography to create the reticle image, which allows it to keep working even if part of the window is damaged and supports a distinctive 68 MOA ring and 1 MOA dot pattern. You still zero and adjust it like a typical non-magnified optic, but you gain extra durability and a reticle design many shooters find easier to use at speed.