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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
Holosun 510 Reflex Sight 1x2/65 MOA Green Dot, FDE - HE510C-GR-FDE
Available Merchants
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Build history on GunPartPicker
Builders have added the Holosun 510 Reflex Sight 1x2/65 MOA Green Dot, FDE - HE510C-GR-FDE to their builds on GunPartPicker. Since April 2026, it ranks #142 of the 576 optics builders have added.
Updated · from real builds on GunPartPicker
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Build Configuration Breakdown
Aggregated and anonymized data showing how builders use this product
PlatformBased on real build data showing which platform (AR-15, AR-10, AR-9) builders pair with this product.
CaliberBased on real build data showing which calibers builders choose alongside this product.
Gas SystemBased on real build data showing which gas system lengths builders use with this product.
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