Ultradyne USA ATHENA 5.56mm/223 REM Linear Compensator Fits AR-15 w/ 1/2x28 Thread, Black SS
$79.99 at GunMag Warehouse · 7 stores
In stock
Best price
$135.49at OpticsPlanet
In stock Sale checked Oct 24, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $135.49Salechecked Oct 24, 2026 | In stock | Buy at OpticsPlanet | |
| MidwayUSA | $139.00checked Oct 24, 2026 | In stock | Buy at MidwayUSA | |
| Ammunition Depot | $148.99checked Oct 24, 2026 | In stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $149.99checked Oct 24, 2026 | In stock | Buy at GunMag Warehouse | |
| Battlehawk Armory | $125.60Salechecked Oct 24, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $143.99checked Oct 24, 2026 | Check store | Buy at Palmetto State Armory | |
| Brownells | $146.13checked Oct 24, 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: $124.99 at Ammunition Depot. Dashed line = out of stock. Tracking since Oct 2, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $148.99 | $124.99 | $148.99 |
| Battlehawk Armory | $125.60 | $114.87 | $125.60 |
| Brownells | $146.13 | $146.13 | $146.13 |
| GunMag Warehouse | $149.99 | $149.99 | $149.99 |
| MidwayUSA | $139.00 | $139.00 | $141.99 |
| OpticsPlanet | $135.49 | $133.99 | $135.49 |
| Palmetto State Armory | $143.99 | $143.99 | $152.99 |
Since Oct 2, 2026.
About this part
The Ultradyne Apollo Max AR-15 Compensator 5.56 1/2x28 is a compensator from Ultradyne. It's sold by 7 stores (4 in stock), from $125.60 to $149.99. The lowest in-stock price in the last 30 days was $124.99 at Ammunition Depot.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Muzzle thread
- 1/2x28 · Muzzle devices
Specifications
- Manufacturer
- Ultradyne
- Type
- Compensator
- Caliber
- 5.56 mm NATO
- Thread pattern
- ½ x 28
From the manufacturer
Ultradyne Apollo Max AR-15 Compensator 5.56 1/2x28
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