AR-15 11.5" Bloodline Bbl M4 Carbine 1-7tw 1/2-28 5.56 NATO
$150.30 at MidwayUSA · 7 stores
In stock
AR-15 13.7" Purebred Bbl Gov'T Ml 1-8tw 1/2-28" 223 Wylde
No ratings yetBest price
$150.00at Brownells
Out of stock checked Oct 22, 2026
In stock now instead
- AR-15 11.5" Bloodline Bbl M4 Carbine 1-7tw 1/2-28 5.56 NATO $150.30at MidwayUSA
- AR-15 14.5" Bloodline Bbl M4 Carbine 1-7tw 1/2-28 5.56 NATO $147.60at Kentucky Gun Co
- Classic 5.56x45 NATO 16" 1-7 M4 Carbine Bbl Chrome-Line Threaded $149.99at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $150.00checked Oct 22, 2026 | Out of stock | Buy at Brownells | |
| Kentucky Gun Co | $170.99checked Oct 22, 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.
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.
AR-15 14.5" Bloodline Bbl M4 Carbine 1-7tw 1/2-28 5.56 NATO
$147.60 at Kentucky Gun Co · 8 stores
In stock
Classic 5.56x45 NATO 16" 1-7 M4 Carbine Bbl Chrome-Line Threaded
$149.99 at Brownells · 7 stores
In stock Sale
Classic 5.56x45nato 16" 1-7 Heavy Mid Length Chrome-Line Threaded
$149.99 at Brownells · 7 stores
In stock Sale
Moriarti AR-15 5.56x45mm NATO Threaded Barrel 13.9 inch Government Mid Length 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black
$149.99 at OpticsPlanet
In stock Sale
Moriarti AR-15 5.56x45mm NATO Threaded Barrel 13.9 inch Pencil Mid Length 1-7 Twist 1/2x28 QPQ Corrosion Resistant Black
$149.99 at OpticsPlanet
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 | $150.00 | $150.00 | $150.00 |
| Kentucky Gun Co | $170.99 | $170.99 | $170.99 |
Since Sep 28, 2026.
About this part
The AR-15 13.7" Purebred Bbl Gov'T Ml 1-8tw 1/2-28" 223 Wylde is a 13.7" 5.56 / .223 barrel from Rosco Manufacturing. It's sold by 2 stores, from $150.00 to $170.99.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 13.7" · Handguards
Specifications
- Manufacturer
- Rosco Manufacturing
- Platform
- AR-15
- Caliber
- .223 Wylde
- Barrel length
- 13.7"
- Thread pattern
- ½ x 28
From the manufacturer
Rosco barrels are the perfect option for an evenly capable SBR/ RECCE build. It is designed to give the shooter maneuverability at close quarters yet allow them to get first round impact hits as far as 300 yards. The gas system has been designed to give the platform a non-turbulent operation while not sacrificing proper dwell times. This barrel is perfectly suited for your next expeditionary/ entry rifle build. Rosco Manufacturing's "Purebred" series is a testament to precision and quality manufacturing. Rosco took a step back to see how they could create a barrel line that would be a culmination of all the lessons learned through years of making barrels for several Mfg: Rosco Manufacturing
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