AR-15 Modern Series 11.5 Carbine Barrel Gov'T
$137.75 at Brownells · 6 stores
In stock
Classic Gas Port 5.56 NATO 10.3" 1-7 Gov. Carbine Bbl Threaded CMS Crane-Spec
No ratings yetBest price
$137.99at Brownells
In stock Sale Lowest in 30 dayschecked Nov 10, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $137.99Salechecked Nov 10, 2026 | In stock | Buy at Brownells | |
| Ammunition Depot | $152.00checked Nov 5, 2026 | In stock | Buy at Ammunition Depot | |
| GunMag Warehouse | $152.99checked Nov 4, 2026 | In stock | Buy at GunMag Warehouse | |
| AR15Discounts | $129.95checked Nov 10, 2026 | Check store | Buy at AR15Discounts | |
| Dirty Bird | $152.00checked Nov 10, 2026 | Check store | Buy at Dirty Bird | |
| Palmetto State Armory | $161.99checked Nov 4, 2026 | Check store | Buy at Palmetto State Armory | |
| MidwayUSA | $152.00checked Nov 10, 2026 | Out of stock | Buy at MidwayUSA | |
| OpticsPlanet | $161.50Salechecked Nov 10, 2026 | Out of stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $161.50checked Nov 10, 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.
Price history
Lowest in-stock price in the last 30 days: $137.99 at Brownells. Dashed line = out of stock. Tracking since Sep 27, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $129.95 | $129.95 | $129.95 |
| Ammunition Depot | — | $152.00 | $152.00 |
| Brownells | $137.99 | $137.99 | $137.99 |
| Dirty Bird | $152.00 | $152.00 | $152.00 |
| GunMag Warehouse | — | $152.99 | $152.99 |
| Kentucky Gun Co | $161.50 | $161.50 | $161.50 |
| MidwayUSA | $152.00 | $152.00 | $152.00 |
| OpticsPlanet | $161.50 | $161.50 | $161.50 |
| Palmetto State Armory | — | $161.99 | $161.99 |
Since Sep 27, 2026.
About this part
The Classic Gas Port 5.56 NATO 10.3" 1-7 Gov. Carbine Bbl Threaded CMS Crane-Spec is a 10.3" 5.56 / .223 barrel from Ballistic Advantage with a carbine gas system. It's sold by 9 stores (3 in stock), from $129.95 to $161.99. The lowest in-stock price in the last 30 days was $137.99 at Brownells.
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
- 10.3" · Handguards
Specifications
- Manufacturer
- Ballistic Advantage
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Carbine
- Barrel length
- 10.3"
- Twist rate
- 1:7
- Thread pattern
- ½ x 28
From the manufacturer
This 5.56 chambered 10.3 inch Government Profile Classic Series Barrel is machined from CrMoV steel with chrome lined bore and chamber with a manganese phosphate finish and phosphate coated M4 feed ramp extension. SPECS PART NUMBER: BABL557103MC Length: 10.3" Material: Chrome Moly Vanadium Profile: Government Finish: Phosphate Twist Rate: 1:7" Gas System Length: Carbine Gas Block Journal: .750" Muzzle: 1/2x28 Threaded Weight: 18oz Other Info: Crane Spec .070" Gas Port Mfg: Ballistic Advantage
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$133.99 at Brownells · 10 stores
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