Holosun

Holosun HS510C 1x Open Reflex Sight, Green 2 MOA dot 65 MOA Circle Reticle, Flat Dark Earth, HS510C-FDE-G

All Holosun optics
Holosun Holosun HS510C 1x Open Reflex Sight, Green 2 MOA dot 65 MOA Circle Reticle, Flat Dark Earth, HS510C-FDE-G
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Holosun

Overview

The Holosun HS510C 1x Open Reflex Sight, Green 2 MOA dot 65 MOA Circle Reticle, Flat Dark Earth, HS510C-FDE-G is a optic. Compare prices from multiple merchants and find the best deal.

Specifications

MPN19108
Optic TypeReflex
Dot Size2 MOA
Reticle ColorGreen
ColorFDE
Night Vision CompatibleNo

Available Merchants(3)

Prices checked

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AR15 Discounts logo
AR15 Discounts
~$9.99 est. shipping
Shipping Speed
In Stock
$339.99
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Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
In Stock
$339.99
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Sportsmans Outdoor Superstore logo
Sportsmans Outdoor Superstore
Flat rate shipping
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Out of Stock
$69.99
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Build history on GunPartPicker

Builders have added the Holosun HS510C 1x Open Reflex Sight, Green 2 MOA dot 65 MOA Circle Reticle, Flat Dark Earth, HS510C-FDE-G to their builds on GunPartPicker since June 2026. Since April 2026, it ranks #123 of the 586 optics builders have added.

It was in stock most times we checked in October 2026, and today 2 of the 3 retailers we track have it in stock. Prices barely moved in October 2026, holding around $339.99, with no real sale all month. Buying today, the lowest price is $339.99 at AR15 Discounts, which matches the best price we saw in October.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

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We ranked every optic by how often it shows up in real builds on GunPartPicker.

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Check it against the live catalog:

Frequently Built With

The part most often added in each category by the builds that include this one

Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11

Sharps Bros Showdown Stripped Lower Receiver - Black, Unique Design and High-Performance for Custom AR Builds - SBLR11

Lower Receiver$285in 33% of them
Aero Precision M4E1 Complete Upper, 8" 5.56 Pistol Barrel w/ 7.3" Enhanced Gen 2 Handguard - FDE Cerakote

Aero Precision M4E1 Complete Upper, 8" 5.56 Pistol Barrel w/ 7.3" Enhanced Gen 2 Handguard - FDE Cerakote

Upper Receiver$470 · out of stockin 33% of them
Wilson Combat M16 Bolt Carrier Assy 5.56 NATO Polished Black Nitride

Wilson Combat M16 Bolt Carrier Assy 5.56 NATO Polished Black Nitride

Bolt Carrier Group$150in 50% of them
Strike Industries Latchless Charging Handle - Red

Strike Industries Latchless Charging Handle - Red

Charging Handle$40in 33% of them
Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED

Strike Industries End Plate and Anti-Rotate Castle Nut for Receivers, Red - SI-AR-UL-MFEP&ACN-RED

End Plate$36in 50% of them
Rise Armament AR-15 Magazine Release Button - Rise Red

Rise Armament AR-15 Magazine Release Button - Rise Red

Magazine Release$8in 50% of them

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

93%
AR-1593%
AR-103.8%
AR-93.3%

Caliber

75.6%
5.56 NATO75.6%
300 Blackout9%
.223 Wylde6.6%
.308 Win2.9%
9mm2.4%
Other3.2%

Gas System

52.5%
Mid-Length52.5%
Carbine29.5%
Pistol10.3%
Rifle6.6%
Blowback0.9%
Other0.2%

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