Holosun 510C Spacer Mount
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Holosun 510C Spacer Mount

Dispatch time
Ships in 1-3 days
Return time
15 days
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Holosun 510C Spacer Mount Product description

  • Lower 1/3 Co-Witness Height: Raises the HS510C sight to a 41 mm optic height, enabling lower 1/3 co-witness with iron sights for improved aiming flexibility in tactical setups.
  • Durable Aluminum Build: Constructed from 6061 T6 aluminum, offering lightweight strength and resistance to impacts and corrosion for long-term reliability.
  • Easy Installation: Mounts between the HS510C and its QD base with included hardware, ensuring a secure fit without tools for quick upgrades.
  • Compact Design: Adds minimal weight and bulk, maintaining the sight's balance on rifles or carbines during dynamic shooting scenarios.

ABOUT THE SERIES

The Holosun Accessories series includes mounts, adapters, and spacers designed to enhance the functionality and compatibility of Holosun red dot sights, featuring durable aluminum construction and precise engineering for tactical and hunting applications. These accessories emphasize ease of use, reliability, and customization to optimize sight performance on various firearms.

Other models in the Accessories series include:

  • Holosun 510C Protective Cover
  • Holosun QD Mount for 510C
  • Holosun Lens Cleaning Pen
  • Holosun Battery Tray

The series targets shooters who require high-quality add-ons for their Holosun optics in competitive, tactical, or field environments.

ABOUT THE MODEL Holosun 510C Spacer Mount

This model is specifically designed for the HS510C red dot sight in the Accessories series, providing a spacer to achieve lower 1/3 co-witness height unlike standard absolute co-witness mounts. It features a 6061 T6 aluminum body, compatibility with HS510C QD mount, and a simple bolt-on installation. Key specs include 41 mm raised height of optical axis and lightweight design.

It is intended for tactical shooters and hunters upgrading their HS510C setup, suitable for enthusiasts seeking better sight alignment and professionals in dynamic operations. No electronic features as it is a mechanical mount; includes spacer but no integrated level.

ABOUT THE MANUFACTURER

Holosun Technologies, based in Walnut, California, USA, has been in operation since 2013. The brand is known for its innovation in affordable red dot sights, incorporating solar power, shake awake, and durable constructions for firearms optics serving civilian, law enforcement, and military markets.

MAIN FEATURES

  • Material: 6061 T6 aluminum.
  • Height Raise: To 41 mm for lower 1/3 co-witness.
  • Compatibility: HS510C red dot sight and QD mount.
  • Installation: Bolt-on with included hardware.
  • Durability: Impact and corrosion resistant.

WARRANTY

10-year global warranty that covers material and manufacturing defects under normal use.

IN THE BOX

  • Spacer mount
  • Mounting hardware
  • User manual

General properties

Manufacturer Holosun
Mount series -
Made in China
Warranty 1 year
SKU HS510C-RISER

Physical properties

Adjustable windage -
Scope / Sight type -
Mounting Standard Holosun 510C
Color Black
Material Aluminium
Weight. 3.53 oz (100.00 g)

Characteristics

Suitable for Compatibility Above Holosun 510C Mounting Standard
Suitable for Compatibility Below Holosun 510C Mounting Standard

Most common questions (Q&A)

Need help? Not sure about something? Don't hesitate - ask our community! Our experienced community is here to help you with this question.

Hey I'm looking yo mount a Holosun 510c on a Henry H012GAW big boy 44mag with a low profile mount is there something offered Jay

by Jay

Dear Sir,

thank you for reaching out to us.

Please note that this spacer goes between the H10C and the mount which is suitable for the Picatinny rail.

For more information, please contact us at [email protected].

Kind ragards

by Optics Trade team

Holosun 510C Riser Mount. What’s the estimated shipping time on this product to the United States? Thanks!

by Jake

Dear Sir,

thank you for contacting us.

The shipping time depends on which shipping method you choose, it usually takes about 3-7 days (if the product is in stock).

Kind regards

by Optics Trade team

What screws are recommended? It seems the ones sent are to short

by Jon

Please note that the screws that are included are used to first screw the riser on the bottom of the red dot footprint. Please pay attention to the footprint on the Holosun 510C red dot sight as you will notice 8 mounting holes. The first four are used to install the riser on the mount while the other four are used to install the mount onto the red dot sight. 

by Optics Trade team

Do you actually have the Holosun 510C riser in stock in the United States? Your site says you have them in stock. Everyone else including Holosun is out. Thanks.

by David

That is correct. We have these risers in stock at this moment. We can ship them to the United States without a problem.

by Optics Trade team

Any recommendation on torque specs for the screws on this riser? Thanks

by Stephan

Unfortunately, the manufacturer doesn't give any information on the torque values of this mount. We simply advise common sense when tightening the screws on the mount.

by Optics Trade team

How many of the 510c riser mounts do you have in stock? Thx so much https://www.optics-trade.eu/us/holosun-510c-riser-mount.html

by Josh

Currently, we do not have this product in stock. The estimated delivery time for Holosun 510C Riser Mount is 3 weeks.

by Optics Trade team

Do you ship to the US? I can't find this anywhere here.

by Sam

We can ship this product to the USA.

by Optics Trade team

IS THE 510C SPACER STILL IN STOCK?

IS THE 510C SPACER STILL IN STOCK?

by Richard

This product is now in stock and ready for shipping at once.

by Optics Trade team

Why Choose Optics Trade?

  • Worldwide shipping
  • Team of experts & enthusiasts
  • Customer satisfaction is top priority

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