Holosun HS510C HUD Solar Powered Circle Dot Sight
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Holosun
Overview
The Holosun HS510C is a reflex sight designed for quick target acquisition, featuring a 2 MOA dot that allows for precise aiming in various lighting conditions. Its 6061-T6 aluminum construction provides durability, while the hardcoat anodized finish enhances resistance to wear and tear. With a battery life supported by a CR2032 lithium coin battery and night vision compatibility, this sight is versatile for use in a range of environments. This optic is commonly found on builds with a carbine gas system and chambered in 5.56 NATO.
Specifications
August 2026 on GunPartPicker
Holosun HS510C HUD Solar Powered Circle Dot Sight ranked #26 of the 210 optics builders added on GunPartPicker in August 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #16 of the 455 optics builders have added. Builds with this optic are mostly chambered in 5.56 NATO (83%, then 300 Blackout 17%), mostly on carbine-length gas (75%, then pistol-length 25%), and nearly all AR-15.
Availability is good: it was in stock at one retailer or another nearly every day in August 2026, and today 11 of the 12 retailers we track have it in stock. Prices barely moved in August 2026, holding around $309.99, so there haven't been real sales lately. Buying today, the lowest price is $309.99 at Brownells, which matches the best price we saw in August.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 31 retailers
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Frequently Built With
The part most often added in each category by the 71 builds that include this one
PSA AR-15 Complete Lower Magpul MOE EPT Edition - Flat Dark Earth, No Magazine
Bravo Company Manufacturing Standard Carbine Upper Receiver Group - MCMR-10 Handguard - 11.5"
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Radian Raptor Slim Line Ambidextrous AR-15 Charging Handle - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
Magpul AFG-2 Angled Fore Grip - Black
Build Configuration Breakdown
Aggregated and anonymized data showing how builders use 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.
Builds Featuring This Part
See all 2 →Builds in the community that include the Holosun HS510C HUD Solar Powered Circle Dot Sight
| Build | Parts | Total |
|---|---|---|
 | 18 | $2083.09 |
 | 20 | $2464.48 |
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