Holosun

Holosun 510C+HM3X Red Dot Sight

Name: Holosun 510C+HM3X Red Dot Sight
Brand: Holosun
SKU: 510C+HM3X
Price: 484.99 USD
Availability: InStock

$484.99 $570.58

510C+HM3X

In stock

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Questions about fit or compatibility?Our product support team can help before you order.Contact us

Orders ship within the United States only and are typically processed in 1–2 business days. Delivery estimates and any free-shipping offers are shown at checkout. We do not ship internationally. Read our full Shipping Policy.

Unused items in their original packaging may be returned within 30 days of delivery. Optics that have been mounted or used may be inspected. Email support@dnrsports.com to start a return. Read our full Return & Refund Policy.

Products are covered by their manufacturer's warranty; coverage and length vary by brand. We'll help you start a claim if needed — email support@dnrsports.com. Read our Warranty page.

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Product Overview

Overview

The Holosun 510C+HM3X Red Dot Sight is a Holosun rifle dot sight with 1x magnification and 2 MOA Dot & 65 MOA Circle reticle.

Parallax

Holosun list parallax as none for this sight. In practice a reflex sight still shows a small point-of-aim shift off-axis at close range.

How It Compares

Also consider Holosun HS407C X2 Red Dot Sight, Holosun HS407C X3 GD Gold Dot Sight, Holosun HS407C X3 RD Red Dot Sight. Browse all Holosun.

Ideal For

Fast target acquisition with the 2 MOA Dot & 65 MOA Circle reticle
Both-eyes-open shooting, where irons slow you down
Leaving the optic switched on — Holosun rate the battery at 50,000 Hours

Key Features

Magnification: 1x
Reticle Spec: 2 MOA Dot & 65 MOA Circle
Automatic Brightness: Yes
Window Size: 0.91" x 1.26"
Adjustment Per Click: 0.5 MOA
Adjustment Range: ±50 MOA
Eye Relief: Unlimited Eye Relief: Yes
Battery Type: CR2032

Technical Specifications

Reticle Spec	2 MOA Dot & 65 MOA Circle
Magnification	1x
Selectable Reticle	Yes
Solar Failsafe	Yes
Shake Awake	Yes
Automatic Brightness	Yes
Battery Type	CR2032
Battery Life	50,000 Hours
Brightness Settings	10 Daylight & 2 NV
Housing Material	Aluminum & Titanium
Finish	MAO
Housing Color	Black
Adjustment Per Click	0.5 MOA
Adjustment Range	±50 MOA
Waterproof Rating	IP67
Vibration Rating	5000G
Window Size	0.91" x 1.26"
Dimensions	3.3" x 1.68" x 1.78"
Weight	4.94 oz
Product Class	Open Rifle Sight
Eye Relief	Unlimited Eye Relief: Yes
Bundle Contents	HS510C open reflex sight + HM3X 3x flip-to-side magnifier + Lower 1/3 co-witness spacer + lens cloth + multi-tool + manual + warranty card
Canonical Part Number	HS510C+HM3X
Magnifier Magnification	3x
Magnifier Eye Relief	70mm
Magnifier Fov	7 degrees
Magnifier Exit Pupil	7.6mm
Magnifier Diopter	+/-3D
Magnifier Weight	9.8 oz
Magnifier Dimensions	4" x 1.7" x 2.5"
Magnifier Housing	Aluminum, MAO finish, black
Magnifier Mount	Flip-to-side quick-detach Picatinny mount, QD mount and spacer included
SKU / MPN / UPC	510C+HM3X / 510C+HM3X / 605930625721

Warranty

Holosun's Limited Lifetime Warranty is split by component: the housing and glass are covered for the life of the product, while the LED illumination system is covered for 10 years from the date of manufacture rather than the date you buy it. Batteries are not covered, and Holosun require you to register the product for the warranty to be valid.

US Shipping & Support

Shipped from D&R Sports Center in the USA with fast, tracked delivery. Questions on fit, mounting or which model suits your setup? Our team is glad to help before and after your purchase.

Frequently Asked Questions

Which reticle does it have?
2 MOA Dot & 65 MOA Circle.

Is the reticle illuminated?
Yes.

What are the turret adjustments?
0.5 MOA.

How much eye relief does it give?
Unlimited Eye Relief: Yes.

Is this a genuine Holosun product?
Yes — factory-new Holosun, supplied through US distribution. The part number is 510C+HM3X and the barcode is 605930625721.

What warranty does it carry?
Holosun's Limited Lifetime Warranty is split by component: the housing and glass are covered for the life of the product, while the LED illumination system is covered for 10 years from the date of manufacture rather than the date you buy it. Batteries are not covered, and Holosun require you to register the product for the warranty to be valid.

By the Numbers