+1 570 368 3920

Holosun Lower 1/3 Co-Witness Spacer for HS510C - 510C-SPACER

SKU 510C-SPACER-Holosun

Your Price

Get notified by email when this product's price is reduced.

iconFREE Ground Shipping on orders over $250 Offer valid within continental United States. Excludes firearms & ammunition.
Export Restrictions
Government Export Restriction
This item may be regulated for export by the U.S. Department of State or the US Department of Commerce. Please see our Export Policy.


Mounts between the 510C and QD mount, changes height to a lower 1/3 co-witness height of 1.63 inches. Mounting hardware included.


  • Product TypeRed Dot Mount
  • Item ConditionNew
  • UPC605930624960

Customer Reviews

Average Rating
May 7, 2022

First attach the riser to the optic, then attach the mount to the riser. So a total of 8 screws. Tgis tging is perfect.

Was this review helpful?  
April 10, 2022

It’s a simple enough product that there isn’t a whole lot to say, but it works as advertised.

Was this review helpful?  

Review this product


Get News, Deals and Updates

EuroOptic International Sites:

Please Wait...