300 BLK 10.5" 1-8 Gunner Contour Bbl W/Pinned Gas Block Nitr
$198.00 at Ammunition Depot · 8 stores
In stock
Faxon Firearms Gunner Button Rifled Barrel .300 AAC Blackout 10.50", Black
No ratings yetBest price
$228.00at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 13, 2026
Fits and works with
- Caliber
- 300 Blackout · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Pistol · Handguards
- Barrel length
- 10.5" · Handguards
Specifications
- Manufacturer
- Faxon Firearms
- Color
- Black
- Platform
- AR-15
- Caliber
- 300 Blackout
- Gas system
- Pistol
- Barrel length
- 10.5"
- Twist rate
- 1:8
- Weight
- 17.6 oz
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $228.00Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| Ammunition Depot | $228.00checked Nov 13, 2026 | In stock | Buy at Ammunition Depot | |
| MidwayUSA | $228.00checked Nov 13, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $195.86Salechecked Nov 13, 2026 | Check store | Buy at Battlehawk Armory | |
| AR15Discounts 5% off | $228.00checked Nov 13, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $228.00checked Nov 13, 2026 | Check store | Buy at Dirty Bird | |
| Classic Firearms | $228.00checked Nov 13, 2026 | Check store | Buy at Classic Firearms | |
| GrabAGun | $228.00Salechecked Nov 12, 2026 | Check store | Buy at GrabAGun | |
| Palmetto State Armory | $228.99checked Nov 13, 2026 | Check store | Buy at Palmetto State Armory |
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: $228.00 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $228.00 | $228.00 | $228.00 |
| Ammunition Depot | $228.00 | $228.00 | $228.00 |
| Battlehawk Armory | $195.86 | $186.88 | $200.00 |
| Classic Firearms | $228.00 | $228.00 | $228.00 |
| Dirty Bird | $228.00 | $228.00 | $228.00 |
| GrabAGun | $228.00 | $228.00 | $228.00 |
| MidwayUSA | $228.00 | $228.00 | $228.00 |
| OpticsPlanet | $228.00 | $205.20 | $228.00 |
| Palmetto State Armory | $228.99 | $226.99 | $228.99 |
Since Sep 28, 2026.
About this part
The Faxon Firearms Gunner Button Rifled Barrel .300 AAC Blackout 10.50", Black is a 10.5" 300 Blackout barrel from Faxon Firearms with a pistol gas system. It's sold by 9 stores (3 in stock), from $195.86 to $228.99. The lowest in-stock price in the last 30 days was $228.00 at Ammunition Depot.
From the manufacturer
Faxon Firearms Gunner Button Rifled Barrel .300 AAC Blackout 10.50", Black
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