Holosun HS510C Open Reflex Green Circle Dot Sight - FDE

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Holosun HS510C Open Reflex Green Circle Dot Sight - FDE - Optic - view 1
Holosun HS510C Open Reflex Green Circle Dot Sight - FDE - Optic - view 2
Holosun HS510C Open Reflex Green Circle Dot Sight - FDE - Optic - view 3
Holosun HS510C Open Reflex Green Circle Dot Sight - FDE - Optic - view 4
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Overview

The Holosun HS510C Open Reflex Green Circle Dot Sight in Flat Dark Earth (FDE) offers a reliable and versatile aiming solution for your rifle setup. This reflex sight features a green reticle, enhancing visibility in various lighting conditions, which can be particularly beneficial for quick target acquisition. Builders often incorporate this optic into tactical or competitive builds where rapid engagement and accuracy are paramount.

Specifications

MPNHS510C-FDE-G
Optic TypeReflex
Reticle ColorGreen
ColorFDE

Available Merchants(3)

Prices checked

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Primary Arms
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In Stock
$339.99
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GritR Sports
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In Stock
$339.99
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BattleHawk Armory
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Out of Stock
$339.99

October 2026 on GunPartPicker

Holosun HS510C Open Reflex Green Circle Dot Sight - FDE ranked #43 of the 220 optics builders added on GunPartPicker in October 2026. Builders have been adding it to their builds on GunPartPicker since March 2026. All time, it ranks #109 of the 536 optics builders have added.

Availability is good: it was in stock at one retailer or another nearly every day 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, so there haven't been real sales lately. Buying today, the lowest price is $339.99 at Primary Arms, which matches the best price we saw in October.

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Frequently Built With

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

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

93.3%
AR-1593.3%
AR-103.5%
AR-93.2%

Caliber

75.7%
5.56 NATO75.7%
300 Blackout9.3%
.223 Wylde6.7%
.308 Win2.7%
9mm2.3%
Other3.2%

Gas System

53.3%
Mid-Length53.3%
Carbine28.5%
Pistol10.4%
Rifle6.7%
Blowback0.8%
Other0.2%

Builds Featuring This Part

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Builds in the community that include the Holosun HS510C Open Reflex Green Circle Dot Sight - FDE

BuildPartsTotal
My future build
12$2721.11
Mr future build
12$2721.11
aero precision 5" build build
aero precision 5" build
22$1968.11

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