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Holosun 510 Reflex Sight 1x2/65 MOA Green Dot, FDE - HE510C-GR-FDE

Holosun 510 Reflex Sight 1x2/65 MOA Green Dot, FDE - HE510C-GR-FDE - Optic - view 1

Holosun

Overview

The Holosun 510 Reflex Sight features a 2 MOA green dot reticle that provides precise targeting in a variety of lighting conditions, thanks to its reflex design. Its Flat Dark Earth (FDE) color offers a versatile aesthetic that complements many firearm finishes while adding a tactical touch. This optic is commonly utilized in builds focused on close to mid-range engagements, making it suitable for users who prioritize quick target acquisition and accuracy.

Specifications

MPN51655129078
Optic TypeReflex
Dot Size2 MOA
Reticle ColorGreen
ColorFDE

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Build history on GunPartPicker

Builders have been adding the Holosun 510 Reflex Sight 1x2/65 MOA Green Dot, FDE - HE510C-GR-FDE to their builds on GunPartPicker since March 2026. All time, it ranks #121 of the 480 optics builders have added.

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Frequently Built With

The part most often added in each category by the 8 builds that include this one

SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB

SB Tactical Adjustable 5 Position Arm Brace No Buffer Tube, Black - SBA4X-01-SB

Stock & Brace$100in 1 build
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger

Trigger$335in 2 builds
Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE

Aero Precision M4E1 Threaded Complete Upper, 16" 5.56 Mid-Length Barrel w/ 15" ATLAS R-ONE M-LOK Handguard - FDE

Upper Receiver$594 · out of stockin 1 build
PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine

PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine

Lower Receiver$130in 1 build
SAKER 556 SUPPRESSOR 5.56 QUICK DETACH

SAKER 556 SUPPRESSOR 5.56 QUICK DETACH

Suppressor$1,096 · out of stockin 1 build
Magpul AFG-2 Angled Fore Grip - Black

Magpul AFG-2 Angled Fore Grip - Black

Foregrip$24in 2 builds

Build Configuration Breakdown

Aggregated and anonymized data showing how builders use this product

Platform

90.3%
AR-1590.3%
AR-107.3%
AR-92.4%

Caliber

78.8%
5.56 NATO78.8%
300 Blackout6.6%
.223 Wylde6.3%
.308 Win2.6%
9mm1.9%
Other3.6%

Gas System

52.4%
Mid-Length52.4%
Carbine30%
Pistol8.9%
Rifle7.9%
Blowback0.6%
Other0.3%

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