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Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier Red Dot Sight Holosun
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  • Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier Red Dot Sight Holosun
  • Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier Red Dot Sight Holosun
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  • Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier Red Dot Sight Holosun
  • Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier Red Dot Sight Holosun
Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier

Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier

£499.99
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MUST READ: There is a 10 working day dispatch time. If you cannot wait please do not place order!

Reliable shipping

Flexible returns

Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier

Features

  • Multi-Reticle System (MRS): 65 MOA circle, 2 MOA dot, or combined circle-and-dot—glass-etched, parallax-free at 1× for rapid target acquisition.
  • Solar Failsafe™ & Shake Awake®: Solar backup powers the HS510C if the battery fails; Shake Awake® automatically activates the sight when moved.
  • 12 Illumination Settings: Ten daylight-visible levels plus two night-vision-compatible modes for versatility.
  • Open Reflex Window: Unobstructed 32 × 23 mm emitter for unlimited eye relief and expansive field of view.
  • Durable Construction: 7075 T6 aluminum, hard-anodized matte-black; IP67-rated waterproof, fog- and shock-proof.
  • QD Mounts: Both sight and magnifier feature tool-free, quick-detach Picatinny clamps—maintain zero during rapid on/off changes.
  • HM3X 3× Magnifier: Flip-to-side 3× power with 7° field of view, 70 mm eye relief, and 7.6 mm exit pupil.

Technical Specifications for Holosun HS510C Reflex Red Dot Sight with HM3X Magnifier

Specification

HS510C Reflex Sight

HM3X Magnifier

Model / MPN

HS510C+HM3X

HS510C+HM3X

SKU

HS510C+HM3X

HS510C+HM3X

UPC

605930625721

605930625721

Reticle

65 MOA circle & 2 MOA dot (MRS)

N/A

Window Size

32 × 23 mm

N/A

Magnification

1×

3×

Field of View

Unlimited

7° (~37 ft @ 100 yd)

Exit Pupil

N/A

7.6 mm

Eye Relief

Unlimited

70 mm

Illumination Settings

10 daylight + 2 NV

N/A

Power Source

1 × CR1632 battery

N/A

Battery Life

Up to 50 000 hr

N/A

Housing Material / Finish

7075 T6 aluminum, hard-anodized matte-black

Aluminum

Sealing

IP67 (submersible to 1 m); fog- & shock-proof

Nitrogen-purged, waterproof, fog-proof

Weight

2.9 oz (82 g)

2.0 oz (57 g)

Mount Interface

QD Picatinny clamp

Flip-to-side QD Picatinny clamp

Included Accessories

  • Protective storage case
  • CR1632 battery
  • Flip-to-side magnifier mount
  • Lens cloth
  • User manual

SEO Keywords
Holosun HS510C + HM3X combo, HS510C Reflex Sight with HM3X Magnifier, multi-reticle reflex sight kit.

Frequently asked questions
What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right. 14 day return if you are not happy. Things must be unopened and in original packaging, unless it is faulty.
Are any purchases final sale?

No, you can cancel at anytime and will receive a full refund. We will always work with you.
When will I get my order?

Shipping & Delivery

  • We work quickly to process and ship your order as soon as possible.
  • Once your order has shipped, you’ll receive an email with full tracking details.

Delivery Times

  • Standard delivery from our USA suppliers: approximately 10 working days (usually within a week)
  • UK Stock Collection items ship within 24 hours.

Stock & Sourcing

  • Due to limited demand, we do not hold inventory in the UK. All products ship direct from our USA suppliers to us then we ship to you so you don’t pay any imports fees.

Insurance & Guarantees

  • Orders over £300: Royal Mail Special Delivery (Guaranteed Next Day, Fully Insured) - £9.99 Flat rate.
  • Orders under £300: Royal Mail Tracked 24 service for £4.99
Where are your products manufactured?

Our products are manufactured both in USA and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping & Insurance

Orders over £300 ship free via Royal Mail Special Delivery, guaranteed next day and fully insured.


Orders under £300 ship via Royal Mail Tracked for a flat fee of £3.99.

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