13 Best Holosun Pistol Red Dot of 2026 For Clean Slide Fit

1

HOLOSUN HS407K X2, Red 6 MOA Dot, FDE

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• ARS Mark

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  8.6
• Brand
  HOLOSUN

Key specs2

Reticle Size

6 MOA Red Dot

Housing Finish

Flat Dark Earth (FDE)

Pros & cons32

Pros

• Large 6 MOA red dot provides quick target acquisition on subcompact defensive pistols
• Flat Dark Earth finish offers an alternative to standard black slide setups
• Dedicated single-dot reticle avoids sight picture clutter during fast strings of fire

Cons

• Lacks the multi-reticle switching options found on 507K models
• Specific slide footprint compatibility requires verification before direct mounting

2

Holosun EPS Carry Series, 2MOA, 6MOA, 32 MOA Circle 2

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  9.7
• Brand
  HOLOSUN

Key specs2

Emitter Enclosure

Fully Enclosed

Slide Fit

Designed for slimline slides with a modified RMSc footprint and includes a dedicated adapter plate.

Pros & cons32

Pros

• Enclosed design protects emitter from lint, rain, and dirt obstruction
• Includes an RMSc adapter plate for flexible mounting on modified RMSc slide cuts
• Features Solar Failsafe backup power alongside standard battery operation

Cons

• Fixed 6 MOA red dot lacks multi-reticle configuration flexibility
• Adapter plate installation may require taller sights to achieve lower co-witness

3

Holosun HS507C-X2 Pistol Red Dot Sight - ACSS Vulcan Reticle

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  7.8
• Brand
  HOLOSUN

Key specs2

Reticle System

ACSS Vulcan

Intended Handgun Size

Full-Sized Slides

Pros & cons32

Pros

• ACSS Vulcan reticle guides the eye directly toward center on misaligned draws
• Engineered specifically for full-sized handgun slides and standard optics cuts
• Provides rapid visual feedback for novice and seasoned red dot shooters alike

Cons

• ACSS layout lacks the traditional standalone 2 MOA dot or 32 MOA ring choices
• Larger housing profile overhangs narrower subcompact and slimline slides

4

Holosun SCS-320-GR Multi-Reticle 32MOA Green Circle & 2MOA Dot Sig

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  8.4
• Brand
  HOLOSUN

Key specs2

Mounting Interface

Direct Sig P320 DPP Footprint

Power Source

Solar-Charging Reflex Sight

Pros & cons32

Pros

• Directly mounts to Sig Sauer P320 slides featuring the factory DPP footprint
• Solar-charging design eliminates standard routine battery tray replacements
• Versatile multi-reticle system offers both a 32 MOA green circle and 2 MOA dot

Cons

• Dedicated DPP footprint limits mounting on standard RMR or RMSc cut slides
• Restricted to green reticle illumination without a red dot alternative

5

HOLOSUN HS407C X2 Red 2 MOA Dot Open Reflex Sight

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  8.1
• Brand
  HOLOSUN

Key specs2

Aiming Dot Size

2 MOA Red Dot

Optic Construction

Durable Aluminum Reflex

Pros & cons42

Pros

• Fine 2 MOA red dot allows precise point-of-aim without obscuring small targets
• Features Solar Failsafe to maintain illumination when battery levels drop
• Shake-Awake technology activates the optic instantly upon slide movement
• Durable aluminum housing built specifically for full-sized handgun recoil

Cons

• Single 2 MOA dot lacks the faster acquisition of a 32 MOA outer ring
• Wide aluminum body causes overhang on compact slimline pistol slides

6

HOLOSUN HE407C-GR X2 Green 2 MOA Dot Open Reflex Sight

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  7.1
• Brand
  HOLOSUN

Key specs2

Illumination Color

Green

Dot Configuration

2 MOA Single Dot

Pros & cons42

Pros

• Green 2 MOA dot provides high contrast against bright outdoor backgrounds
• Solar Failsafe and Shake-Awake deliver reliable everyday carry readiness
• Durable aluminum body withstands harsh slide cycling on full-sized handguns
• Simple single-dot reticle prevents visual distraction for precision shooting

Cons

• Does not offer an outer 32 MOA ring for fast close-range sight indexing
• Body width exceeds slimline slides and requires full-sized optic cuts

7

HOLOSUN HS407K-X2 Compact 6MOA Dot Only Open Reflex Sight w/Shake

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  7.2
• Brand
  HOLOSUN

Key specs2

Handgun Profile

Subcompact & Slimline

Dot Size

6 MOA Red Dot

Pros & cons42

Pros

• Subcompact housing width matches slimline carry pistols without excessive overhang
• Large 6 MOA red dot enables rapid target acquisition in close-quarters shooting
• Shake-Awake functionality conserves power until handgun movement is detected
• Open reflex window keeps overall optic height and weight low on the slide

Cons

• Omits the Solar Failsafe feature found on full-sized C-series optics
• Lacks multi-reticle selection for shooters who prefer a 32 MOA circle

8

HOLOSUN HS507C X2 Red 2 MOA Dot & 32 MOA

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  8.5
• Brand
  HOLOSUN

Key specs2

Reticle Options

• 2 MOA dot only
• 32 MOA circle only
• Combined circle-dot

Window Style

Open Reflex

Pros & cons42

Pros

• Multi-reticle setup switches between 2 MOA dot, 32 MOA circle, or both together
• Solar Failsafe ensures emergency backup power in sunny or well-lit environments
• Shake-Awake motion sensor provides instant reticle illumination upon presentation
• Rugged aluminum body delivers reliable durability on full-sized pistol slides

Cons

• Full-sized housing width is too wide for clean mounting on subcompact slides
• Open emitter design remains exposed to rain, dust, and lint buildup

9

HOLOSUN HE507C-GR-X2, Green 2 MOA Dot & 32 MOA Circle

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  7.5
• Brand
  HOLOSUN

Key specs2

Reticle Flexibility

• 2 MOA green dot
• 32 MOA green circle
• Circle-dot combined

Backup Power

Solar Failsafe Equipped

Pros & cons42

Pros

• Bright green multi-reticle pairs a crisp 2 MOA dot with a wide 32 MOA ring
• Green LED wavelength assists shooters experiencing red dot starburst distortion
• Solar Failsafe provides redundant illumination power alongside battery operation
• Durable aluminum housing handles high-recoil cycling on full-sized handguns

Cons

• Requires a full-sized slide footprint and overhangs narrower carry frames
• Open reflex emitter cavity can accumulate debris during daily carry

10

HOLOSUN HS507K X2 Multi-Reticle Red 2 MOA Dot & 32

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  7.4
• Brand
  HOLOSUN

Key specs2

Slimline Reticle

2 MOA Dot & 32 MOA Circle

Slide Match

Subcompact Handguns

Pros & cons42

Pros

• Subcompact aluminum housing fits slimline carry slides with minimal overhang
• Offers versatile reticle choices with a 2 MOA dot and an outer 32 MOA circle
• Shake-Awake system activates sight illumination instantly upon presentation
• Parallax-free optical design ensures consistent point of aim across the window

Cons

• Lacks the solar panel backup found on larger C-series reflex models
• Open emitter window requires periodic cleaning to clear lint and debris

11

Holosun ARO- Advanced Rifle Optic-Red Dot Sight with Shake Awake,

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  8.9
• Brand
  HOLOSUN

Key specs2

Optic Platform

Rifle & Long Gun Rail Mount

Included Mounts

• Low mount
• Co-witness mount

Pros & cons42

Pros

• Includes both absolute co-witness and low mounts for diverse rifle rail heights
• Generous 22mm optical window provides an expansive field of view downrange
• Features 12 distinct brightness settings to match varied lighting conditions
• Shake-Awake motion activation conserves power during rifle storage

Cons

• Engineered specifically for rifle rails rather than direct pistol slide mounting
• Taller optic body profile is unsuitable for concealed handgun holsters

12

HOLOSUN HE407K-GR-X2 6MOA Green Dot-Only Open Reflex Sight w/Shake Awake

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  8.0
• Brand
  HOLOSUN

Key specs2

Reticle Clarity

6 MOA Green Dot

Slide Integration

Subcompact Footprint

Pros & cons42

Pros

• Crisp 6 MOA green dot provides rapid close-distance sight acquisition
• Green reticle offers high visibility against foliage and brightly lit backgrounds
• Compact housing matches subcompact slide dimensions without snagging
• Shake-Awake technology powers on the LED immediately when the pistol is moved

Cons

• Single 6 MOA dot offers no circle-dot multi-reticle configuration
• Subcompact footprint does not include a Solar Failsafe ambient light panel

13

HOLOSUN HE509T-RD X2 Reflex Red Dot Sight for Pistol -

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  8.6
• Brand
  HOLOSUN

Key specs2

Emitter Protection

Fully Enclosed Titanium

Mounting Hardware

RMR Adapter Plate Included

Pros & cons42

Pros

• Fully enclosed titanium housing shields LED emitter from mud, rain, and lint
• Multiple Reticle System provides flexible 2 MOA dot and 32 MOA circle options
• Includes an RMR adapter plate to fit common full-sized optics-ready slides
• Features 12 brightness settings, Solar Failsafe, and Shake-Awake readiness

Cons

• Proprietary clamping base requires the included plate or dedicated slide milling
• Bulkier enclosed optic profile adds mass compared to minimalist open reflex sights

Last update on 2026-10-06 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Which Holosun footprint matches my pistol slide?

Your slide width and optic cut determine the exact Holosun footprint you need. Subcompact handguns pair with compact options like the HS407K X2 and HS507K X2, whereas full-sized handguns accept larger open reflex models such as the HS407C X2 and HS507C X2. If your firearm features a DeltaPoint Pro pattern, the SCS-320-GR attaches directly to a Sig P320 pistol cut using its DPP footprint. Slimline handguns routed for an RMSc pattern can use the EPS Carry series, which features a modified RMSc footprint and includes an RMSc adapter plate.

What is the difference between the 407, 507, and EPS series?

The primary differences center on reticle design, housing size, and emitter style. The 407 line uses a single aiming point, offering either a 2 MOA dot on the HS407C X2 or a 6 MOA dot on the HS407K X2. The 507 family provides multiple reticle options, combining a 2 MOA dot with a 32 MOA circle on models like the HS507C X2 and HS507K X2, or featuring an ACSS Vulcan reticle on the HS507C-X2. The EPS Carry features an enclosed housing with a modified RMSc footprint, providing 2 MOA, 6 MOA, or 32 MOA circle with 2 MOA dot configurations.

Is a 6 MOA dot better than the 32 MOA circle-dot reticle?

A 6 MOA dot works better for fast, uncluttered sight pickup at defensive distances, while a 32 MOA circle paired with a 2 MOA dot offers faster alignment if your draw stroke is off-center. The 6 MOA dot on the HS407K-X2 and HE407K-GR-X2 fills enough viewing area to track easily during rapid fire without obscuring your target. The multi-reticle configuration on the HS507C X2 gives you an outer ring that guides your focus straight to the central dot. Shooters refining presentation mechanics on a CO2 BB gun for realistic training often rely on the wider ring to build consistent eye alignment before moving to single-dot setups.

Do I need an enclosed optic like the HE509T or EPS Carry?

You need an enclosed optic if your sidearm encounters rain, lint, dirt, or snow that could obstruct an open emitter lens. The Holosun HE509T-RD X2 and EPS Carry enclose the emitter inside a sealed housing, preventing moisture and dust from blocking the LED projection. Open reflex models like the HS407C X2 and HS507K X2 leave the emitter window exposed to the elements, which keeps the optic lightweight and compact. The HE509T-RD X2 includes an RMR adapter and multiple reticle settings, making it practical for heavy outdoor carry where lens contamination is a constant risk.

Which Holosun optic mounts directly to a Sig P320 slide?

The Holosun SCS-320-GR mounts directly to a Sig P320 slide cut without requiring an extra adapter plate. It is built specifically with a DPP footprint and matches the factory slide profile for a low, seamless seat. This model features a solar-charging system paired with a multi-reticle setup that provides a 32 MOA green circle and 2 MOA dot. Always inspect your specific P320 slide pattern prior to mounting, as custom aftermarket cuts may require dedicated plates.

What is the benefit of green reticles over red dots on Holosun sights?

Green reticles, featured on models like the HE407C-GR X2, HE507C-GR-X2, and HE407K-GR-X2, offer higher contrast against bright backdrops and can appear sharper to shooters with astigmatism. Standard red dots on optics like the HS407C X2 and HS507C X2 deliver crisp visibility in low light and remain the most common choice for all-around use. Both color variants share core features like Shake-Awake activation and Solar Failsafe technology for full-sized handguns. Marksmen who balance handgun practice with a tactical air rifle often match dot colors across platforms to maintain an identical sight picture.