Brn-4 Stripped Barrel 16" Heavy, 1-7, 1/2"-28, BLK Nitride
$179.99 at Brownells
In stock Sale
Franklin Armory XO-26 11.5 inch 5.56 NATO Carbine Length Barrel Black
No ratings yetBest price
$179.99at OpticsPlanet
Out of stock Sale checked Oct 22, 2026
In stock now instead
- Brn-4 Stripped Barrel 16" Heavy, 1-7, 1/2"-28, BLK Nitride $179.99at Brownells
- Brn-4 Stripped Barrel,10.4" Medium, 1-7, 1/2"-28,BLK Nitride $179.99at Brownells
- K9 11.5" Patrol Length Barrel 1-7tw 1/2-28 5.56mm $180.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $179.99Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
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.
Brn-4 Stripped Barrel,10.4" Medium, 1-7, 1/2"-28,BLK Nitride
$179.99 at Brownells
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K9 11.5" Patrol Length Barrel 1-7tw 1/2-28 5.56mm
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Price history
Dashed line = out of stock. Tracking since Oct 17, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $179.99 | $179.99 | $179.99 |
Since Oct 17, 2026.
About this part
The Franklin Armory XO-26 11.5 inch 5.56 NATO Carbine Length Barrel Black is an 11.5" 5.56 / .223 barrel from Franklin Armory with a carbine gas system. One store lists it, OpticsPlanet at $179.99.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Carbine · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 11.5" · Handguards
Specifications
- Manufacturer
- Franklin Armory
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Carbine
- Barrel length
- 11.5"
- Thread pattern
- ½ x 28
From the manufacturer
Franklin Armory XO-26 11.5 inch 5.56 NATO Carbine Length Barrel Black. 5 inch Pistol Barrel. 5.56 NATO. 1x7 Twist for 5.56 NATO. 4140 Steel. Salt Bath Nitride Chamber Bore and Finish. Carbine Length Gas System. A4 Barrel Extension 8620 Steel. Index Pin Installed TDC. Threaded Muzzle Crown. Threaded 1/2-28 for 5.56 NATO. Labeled Between Gas Block and Muzzle with Caliber and Twist. Weight: 1.690 lbs. Specifications for Franklin Armory XO-26 11.5 inch 5.56 NATO Carbine Length Barrel: Manufacturer: Franklin Armory Color: Black Finish: Salt Bath Nitride Caliber: 5.56x45mm NATO Barrel Length: 11.5 in Gas System Length: Carbine Length Barrel Twist Rate: 1-7 Additional Features: 1/2in-28 Thread .750in Gas Block Package Contents: Franklin Armory XO-26 11.5 inch 5.56 NATO Carbine Length Barrel Franklin Armory 5136: XO-26 11.5 inch 5.56 NATO Carbine Length Barrel Black
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