Holosun 510C Spacer FDE (lower 1/3 riser for HS510C): a riser spacer that sits between the HS510C reflex sight and its factory mount to lift it to lower 1/3 co-witness height. Ships Australia-wide from 3 Gun Tactical, Tingalpa QLD — no licence required.
$77.00
Available on back-order
The Holosun 510C Spacer FDE (lower 1/3 riser for HS510C) is a riser spacer that sits between the HS510C reflex sight and its factory mount to lift it to lower 1/3 co-witness height. For AR-pattern rifles, carbines and PCCs running an HS510C with a magnifier, night vision or taller iron sights. Specifications below are from the manufacturer’s published data.
What does the spacer do?
It raises the HS510C to lower 1/3 co-witness height
Do I need extra screws?
holosun.com states it installs using the factory mounting hardware.
What rifles is it for?
holosun.com lists rifles, carbines and PCC platforms, including use with magnifiers and night vision.
3 Gun Tactical, Tingalpa QLD — Licensed Firearms Dealer 50001578. Optics, mounts and accessories can be purchased without a firearms licence and are shipped Australia-wide. Source: Holosun.
The Holosun 510C Spacer FDE (lower 1/3 riser for HS510C) is a riser spacer that sits between the HS510C reflex sight and its factory mount to lift it to lower 1/3 co-witness height. For AR-pattern rifles, carbines and PCCs running an HS510C with a magnifier, night vision or taller iron sights. Specifications below are from the manufacturer’s published data.
What does the spacer do?
It raises the HS510C to lower 1/3 co-witness height
Do I need extra screws?
holosun.com states it installs using the factory mounting hardware.
What rifles is it for?
holosun.com lists rifles, carbines and PCC platforms, including use with magnifiers and night vision.
3 Gun Tactical, Tingalpa QLD — Licensed Firearms Dealer 50001578. Optics, mounts and accessories can be purchased without a firearms licence and are shipped Australia-wide. Source: Holosun.
| Brand | Holosun |
|---|---|
| Model | 510C-SPACER |
| Compatibility | Holosun HS510C / 510C reflex sight |
| Material | Not stated on holosun.com |
| Rail/Footprint | Fits between the 510C optic and its factory Picatinny mount; raises to lower 1/3 co-witness height |
| In the box | Spacer; installs with the optic's factory mounting hardware |
| Availability | Available on back-order |
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