10 Best Holosun Green Dot of 2026 For Direct Slide Fit

1

HOLOSUN HE407COMP-GR-6 Green 6 MOA Dot Only Reticle, RMR

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• ARS Mark

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  8.5
• Brand
  HOLOSUN

Key specs2

Reticle Configuration

6 MOA green dot only

Slide Cut Interface

Standard RMR footprint

Pros & cons32

Pros

• Large 6 MOA green dot provides rapid target pickup at close range
• Standard RMR footprint mounts directly to RMR-cut handgun slides
• Single-dot configuration eliminates reticle clutter during quick shooting strings

Cons

• Lacks the 32 MOA circle reticle option found on multi-reticle models
• Listing omits battery type and housing material specs that require verification

2

HOLOSUN 407C/507C-X3 Series, 2 MOA Dot, 32 MOA Circle Dot

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  8.2
• Brand
  HOLOSUN

Key specs2

Housing Material

7075 aluminum alloy

Power Backup System

Features Solar FailSafe power support combined with Shake Awake motion sensing to keep the reticle ready when drawn.

Pros & cons42

Pros

• Switchable 2 MOA dot and 32 MOA circle dot reticle for varied distances
• Solar power backup and motion-activated Shake Awake extend operational readiness
• Rugged 7075 aluminum housing withstands handgun slide reciprocating recoil
• Standard RMR footprint mounts directly without requiring specialized adapter plates

Cons

• Larger housing profile is too wide for slim subcompact carry slides
• Open reflex emitter window remains exposed to rain, mud, and dust buildup

3

HOLOSUN HE407C-X3-GR, Green 2MOA Dot, 7075 Aluminum, Open, Solar, Shake

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  7.8
• Brand
  HOLOSUN

Key specs2

Aiming Dot Size

2 MOA green dot

Mounting Standard

RMR / 507C footprint

Pros & cons42

Pros

• Fine 2 MOA green dot reticle covers minimal target area for precise aiming
• Durable 7075 aluminum body built to handle intense slide cycling forces
• Solar backup cell works alongside internal battery power for reliable illumination
• Shake Awake sensor activates the green emitter instantly upon firearm movement

Cons

• Fixed 2 MOA single dot lacks the rapid-framing 32 MOA outer circle
• Full-size RMR footprint overhangs narrower subcompact pistol slides

4

HOLOSUN HE507K-GR X2 / HS507K X2 Multi-Reticle 2 MOA Dot

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  8.6
• Brand
  HOLOSUN

Key specs2

Subcompact Suitability

Engineered specifically for narrow carry pistols using the Holosun K footprint, avoiding slide overhang.

Reticle Selection

• 2 MOA green dot
• 32 MOA circle
• Combined circle-dot reticle

Pros & cons42

Pros

• Compact K footprint fits slim subcompact and micro-compact handgun slides directly
• Multi-reticle system allows switching between 2 MOA dot and 32 MOA circle
• Shake Awake technology wakes the optic immediately from sleep mode upon motion
• Parallax-free optical design keeps aiming point true regardless of eye position

Cons

• Will not mount directly to full-size standard RMR slide cuts without an adapter
• Lacks the solar backup cell featured on standard C-series models

5

HOLOSUN HE510C-GR Multi-Reticle Green 2 MOA Dot & 65 MOA

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  8.6
• Brand
  HOLOSUN

Key specs3

Intended Platform

Rifles, carbines, and long guns

Reticle Dimensions

2 MOA dot with 65 MOA outer ring

Environmental Protection

Waterproof open reflex build

Pros & cons42

Pros

• Expansive 65 MOA circle with 2 MOA dot reticle engineered for long gun targeting
• Waterproof open reflex housing provides reliable sealing in wet outdoor environments
• Dual power system pairs Solar FailSafe with Shake Awake motion activation
• Large viewing area enables fast two-eyes-open target tracking on rifles and carbines

Cons

• Designed for long guns and too bulky to mount directly on handgun slides
• Open emitter hood can collect standing rain or debris on the rear lens face

6

Holosun ARO-CORE-MRS-GR Dot Sight with Shake Awake, 22mm Optical Window,

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  8.4
• Brand
  HOLOSUN

Key specs2

Included Mounting Hardware

• Absolute co-witness riser mount
• Low-profile rail mount

Optical Window Dimension

22mm clear aperture

Pros & cons42

Pros

• Includes both absolute co-witness and low-profile mounts for versatile rail setup
• Generous 22mm optical window provides an open field of view across rifle targets
• 12 discrete brightness settings adjust illumination across changing light conditions
• Integrated Shake Awake sensor saves battery power when the optic is stationary

Cons

• Tall rail mount assembly is not designed for direct pistol slide mounting
• Listing does not state housing material grade or waterproof certification rating

7

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

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  8.1
• Brand
  HOLOSUN

Key specs2

Exterior Finish

Burnt Bronze housing

Handgun Compatibility

Sized for full-size handgun slides and mounts directly to standard RMR-cut footprint patterns.

Pros & cons42

Pros

• Factory Burnt Bronze finish matches custom slide cerakote and earth-tone builds
• Multi-reticle options give shooters a 2 MOA dot, 32 MOA ring, or combined sight picture
• Solar FailSafe provides continuous emergency power if internal battery voltage drops
• Full-size handgun profile fits standard RMR-pattern footprint slide cuts

Cons

• Burnt Bronze exterior may not match standard black handgun finishes
• Wider body profile causes awkward overhang when fitted to slim carry frames

8

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

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  8.1
• Brand
  HOLOSUN

Key specs2

Optic Footprint & Plate

Built with a Modified RMSc footprint and includes a dedicated RMSc adapter plate for slim carry pistols.

Enclosed Carry Advantage

Enclosed housing keeps the green LED emitter protected from rain, dust, and clothing lint inside holsters.

Pros & cons42

Pros

• 6 MOA green dot enables fast target acquisition without covering small sight windows
• Enclosed carry design shields optical emitter from pocket lint, rain, and debris
• Modified RMSc footprint pairs with included RMSc adapter plate for broad slide fit
• Integrated Solar FailSafe keeps the reticle powered under ambient lighting

Cons

• Fixed 6 MOA dot offers less precision for long-range bullseye targeting than a 2 MOA dot
• Requires checking slide recoil lug depths to confirm direct Modified RMSc mounting

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 dot for precision
• 32 MOA ring for fast framing
• Dual circle-dot combo

Pistol Slide Footprint

Standard RMR footprint cut

Pros & cons42

Pros

• Multi-reticle green illumination offers 2 MOA center dot and 32 MOA outer ring
• Solar FailSafe pairs with Shake Awake for dependable zero-downtime battery life
• Parallax-free aluminum housing withstands repeated full-power slide cycling
• Standard full-size footprint mounts directly onto RMR-cut pistol slides

Cons

• Housing width creates significant overhang on slimline subcompact pistols
• Open optical window can gather water droplets during heavy downpours

10

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

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  7.1
• Brand
  HOLOSUN

Key specs2

Reticle Simplicity

Dedicated single 2 MOA green dot provides an uncluttered visual field for precise handgun shooting.

Solar & Motion Power

Combines Holosun Shake Awake motion sensor with Solar FailSafe daylight illumination backup.

Pros & cons42

Pros

• Clean 2 MOA green dot provides an unobstructed sight picture for accurate shot placement
• Shake Awake technology activates the green LED automatically when picked up
• Integrated Solar FailSafe provides reliable secondary power in daylight
• Durable aluminum housing mounts cleanly to standard full-size handgun RMR cuts

Cons

• Single 2 MOA dot lacks the rapid close-range framing of a 32 MOA circle
• Not compatible with narrow micro-compact slides without specialized adapter plates

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

Will a Holosun green dot mount directly to your pistol slide without an adapter plate?

Direct mounting depends on matching your slide cut to the specific optic footprint. Full-sized pistol models like the HE507C-GR-X2 and HE407C-GR X2 use an RMR footprint, meaning they bolt straight to slides machined for RMR cuts without extra plates. Slimline pistols require the K footprint found on the HE507K-GR X2 or the modified RMSc pattern on the EPS Carry. If your factory optics-ready slide uses an alternate hole pattern, you must verify whether you need an adapter plate or can mount straight to the slide surface.

What is the difference between Holosun 407 and 507 green models?

Reticle configuration is the primary difference between these two lines. Holosun 407 models deliver a single dot, such as the 2 MOA dot on the HE407C-GR X2 or the 6 MOA dot on the HE407COMP-GR-6. Holosun 507 models, including the HE507C-GR-X2 and HE507K-GR X2, feature a multi-reticle system that lets you choose between a standalone 2 MOA dot and a combined 32 MOA circle with the 2 MOA center dot. Both series share durable 7075 aluminum or standard aluminum housings, Shake Awake motion activation, and Solar Failsafe backup on supported versions.

Should you choose a 2 MOA dot, a 6 MOA dot, or a multi-reticle circle?

Your target distance and speed requirements determine the ideal reticle pattern. A small 2 MOA dot provides a fine aiming point that prevents target obscuration during precision shooting at extended distances. A larger 6 MOA dot, featured on the HE407COMP-GR-6 and specific EPS Carry models, offers faster visual pickup for close-quarters engagements. The multi-reticle setup pairs a 32 MOA outer ring for rapid visual centering with a 2 MOA center dot for exact shot placement.

What footprint does the Holosun EPS Carry use?

The Holosun EPS Carry uses a modified RMSc footprint. It bolts directly to subcompact slides cut specifically for the modified RMSc standard, and it includes an RMSc adapter plate to fit standard RMSc cuts. Confirm your slide post dimensions and screw thread depth before installing to verify that the housing seats flat and secures firmly.

How do you cowitness Holosun green dots with pistol iron sights?

Cowitness alignment depends on the optic deck height and the depth of your slide cut. Direct-mounting a low-profile sight like the HE507K-GR X2 allows you to pair with factory-height iron sights on many micro-compact handguns. When you introduce an adapter plate, the raised deck height often requires taller cowitness iron sights to see your backup sights in the lower portion of the window.

Which Holosun green dot optics are designed for rifles and long guns?

Holosun provides dedicated optics engineered for long-gun platforms and Picatinny rails. The HE510C-GR is an open reflex sight designed specifically for long guns, pairing a 2 MOA dot and 65 MOA circle with a waterproof aluminum housing. Another long-gun option is the ARO-CORE-MRS-GR, which features a 22mm optical window, 12 brightness settings, and both low and co-witness mounts directly in the box.