509 Adapter For Picatinny Low
$39.99 at GunMag Warehouse · 6 stores
In stock
Best price
$59.99at OpticsPlanet
In stock Sale checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $59.99Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| GunMag Warehouse | $59.99checked Oct 21, 2026 | In stock | Buy at GunMag Warehouse | |
| MidwayUSA | $59.99checked Oct 21, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $59.99Salechecked Oct 6, 2026 | Check store | Buy at Battlehawk Armory | |
| Brownells | $59.99checked Oct 21, 2026 | Out of stock | Buy at Brownells | |
| Sportsman's Warehouse | $59.99checked Oct 6, 2026 | Out of stock | Buy at Sportsman's Warehouse | |
| Kentucky Gun Co | $59.99checked Oct 21, 2026 | Out of stock | Buy at Kentucky Gun Co |
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: $59.99 at GunMag Warehouse. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | — | $59.99 | $59.99 |
| Brownells | $59.99 | $59.99 | $59.99 |
| GunMag Warehouse | $59.99 | $59.99 | $59.99 |
| Kentucky Gun Co | $59.99 | $59.99 | $59.99 |
| MidwayUSA | $59.99 | $59.99 | $59.99 |
| OpticsPlanet | $59.99 | $59.99 | $59.99 |
| Sportsman's Warehouse | — | $59.99 | $59.99 |
Since Sep 28, 2026.
About this part
The 509 Adapter For Picatinny 1/3 Co-Witness is an optic mount from Holosun. It's sold by 7 stores, all at $59.99. The lowest in-stock price in the last 30 days was $59.99 at GunMag Warehouse.
Specifications
- Manufacturer
- Holosun
- Type
- Adapter Plate
- Co-witness
- Lower 1/3
From the manufacturer
Adapters for the Holosun 509 model. Mfg: Holosun
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