Defender-XL 5 MOA MRDS Micro Red Dot Sight Tan
$339.49 at OpticsPlanet · 6 stores
In stock Sale
Long Gun HS510C 2 MOA Green Circle Dot Reflex Optic Sight FDE
Holosun · Sights & Optics
No ratings yetBest price
$339.00at OpticsPlanet
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $339.00Salechecked Oct 1, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $339.99checked Oct 1, 2026 | In stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $339.99checked Oct 1, 2026 | In stock | Buy at GunMag Warehouse | |
| Sportsman's Guide | $339.99checked Oct 1, 2026 | In stock | Buy at Sportsman's Guide | |
| Sportsman's Warehouse | $339.99checked Oct 1, 2026 | In stock | Buy at Sportsman's Warehouse | |
| MidwayUSA | $339.99checked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $339.99Salechecked Oct 1, 2026 | Check store | Buy at Battlehawk Armory | |
| Brownells | $254.99Salechecked Oct 1, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $339.00 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $339.99 | $339.99 | $339.99 |
| Battlehawk Armory | $339.99 | $339.99 | $339.99 |
| Brownells | $254.99 | $254.99 | $254.99 |
| GunMag Warehouse | $339.99 | $339.99 | $339.99 |
| MidwayUSA | $339.99 | $339.99 | $339.99 |
| OpticsPlanet | $339.00 | $339.00 | $339.00 |
| Sportsman's Guide | $339.99 | $339.99 | $339.99 |
| Sportsman's Warehouse | $339.99 | $339.99 | $339.99 |
Since Sep 28, 2026.
About this part
The Long Gun HS510C 2 MOA Green Circle Dot Reflex Optic Sight FDE is a red dot sight from Holosun. It's sold by 8 stores (6 in stock), from $254.99 to $339.99. The lowest in-stock price in the last 30 days was $339.00 at OpticsPlanet.
Specifications
- Manufacturer
- Holosun
- Color
- Flat Dark Earth
- Type
- Red Dot
- Illuminated
- Yes
- Magnification
- 1x
- Magnification class
- 1x (non-magnified)
From the manufacturer
Built to provide shooters with an extra-wide sight picture, the Holosun HS510C Solar Open Reflex Circle Dot Sight provides users with an easy aiming system, thanks to the simple aiming point overlaid on a single plane. Constructed using a shock-resistant hood that's reinforced with titanium, the Holosun HS510C Solar Open Reflex Circle Dot Sight provides unlimited eye relief and is parallax-free, ensuring that you can get on target quickly and easily. The light is powered through an internal battery and an externally located solar panel, providing a running optic in any environment. Adjustment value: 1/2 MOA Features 12 brightness settings 50,000-hour battery l Mfg: Holosun
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