300 BLK 10.5" 1-8 Gunner Contour Bbl W/Pinned Gas Block Nitr
$198.00 at Ammunition Depot · 6 stores
In stock
Best price
$189.99at Brownells
Out of stock checked Oct 22, 2026
In stock now instead
- 300 BLK 10.5" 1-8 Gunner Contour Bbl W/Pinned Gas Block Nitr $198.00at Ammunition Depot
- Faxon Firearms Match Series AR-15 .300 AAC Blackout Threaded AR… $181.00at OpticsPlanet
- Barrel Sub-Assembly 300 Blackout - 16.1" Bbl Sub-Assy Medium Ta… $194.49at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $189.99checked Oct 22, 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.
Similar barrels in stock
This part is out of stock at every store we track. These similar barrels are in stock, with today's prices.
Faxon Firearms Match Series AR-15 .300 AAC Blackout Threaded AR Barrel 9in Gunner Pistol Length 1-5 Twist 5/8x24 Salt Bath Nitride Black
$181.00 at OpticsPlanet · 2 stores
In stock Sale
Barrel Sub-Assembly 300 Blackout - 16.1" Bbl Sub-Assy Medium Taper 1-7 5/8-24" Black Nitride
$194.49 at OpticsPlanet · 5 stores
In stock Sale
AR15 12.5" 300BLK Mr Barrel
$181.99 at Ammunition Depot · 6 stores
In stock
Shaw AR-15 300 Blackout Threaded Barrel No Flute 16in HBAR Profile 1-7 Twist 5/8-24 Thread Matte Stainless
$201.60 at OpticsPlanet
In stock Sale
Performance Series 300 Blackout 10.3" Hanson Pistol W/Lo Pro
$175.99 at Brownells · 8 stores
In stock Sale
Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $189.99 | $189.99 | $189.99 |
Since Sep 28, 2026.
About this part
The Suppressor Optimized Barrel 300BLK 16" Carbine Length BLK is a 16" 300 Blackout barrel from Faxon Firearms with a carbine gas system. One store lists it, Brownells at $189.99.
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
- Carbine · Handguards
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Faxon Firearms
- Color
- Black
- Platform
- AR-15
- Caliber
- 300 Blackout
- Gas system
- Carbine
- Barrel length
- 16"
From the manufacturer
Faxon and Brownells have again teamed up to bring a unique barrel to market with this line of AR-15 Suppressor Optimized Barrels chambered in 300 Blackout. One of the unique design features in this line of barrels is the tapered muzzle shoulder which allows for direct mounting of suppressors from companies like Q LLC or Sig Sauer. If you don't yet have a suppressor that utilizes the tapered mounting or you simple want to mount a conventional muzzle devise don't worry, we've got you covered. Each barrel comes with an adapter that gives you a standard ninety degree should angle. The Suppressor Optimized Barrels have a medium taper profile, 5/8-24 threads, 1-7 r Mfg: Faxon Firearms
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