Best price
$161.50at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 12, 2026
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
- Mid-length · Handguards
- Muzzle thread
- 1/2x28 · Muzzle devices
- Barrel length
- 13.7" · Handguards
Specifications
- Manufacturer
- Ballistic Advantage
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Mid
- Barrel length
- 13.7"
- Twist rate
- 1:7
- Thread pattern
- ½ x 28
- Weight
- 25 oz
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $161.50Salechecked Nov 12, 2026 | In stock | Buy at OpticsPlanet | |
| GunMag Warehouse | $161.99checked Nov 13, 2026 | In stock | Buy at GunMag Warehouse | |
| AR15Discounts 5% off | $152.00checked Nov 12, 2026 | Check store | Buy at AR15Discounts | |
| Classic Firearms | $161.50checked Nov 12, 2026 | Check store | Buy at Classic Firearms | |
| Brownells 17.76% off · ends Nov 15 · exclusions apply | $126.99Salechecked Nov 13, 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.
Price history
Lowest in-stock price in the last 30 days: $161.50 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| AR15Discounts | $152.00 | $152.00 | $152.00 |
| Brownells | $126.99 | $126.99 | $126.99 |
| Classic Firearms | $161.50 | $161.50 | $161.50 |
| GunMag Warehouse | $161.99 | $161.99 | $161.99 |
| OpticsPlanet | $161.50 | $161.50 | $161.50 |
Since Sep 28, 2026.
About this part
The AR-15 Modern Series 13.7" Mid-Length Barrel Gov'T is a 13.7" 5.56 / .223 barrel from Ballistic Advantage with a mid-length gas system. It's sold by 5 stores (2 in stock), from $126.99 to $161.99. The lowest in-stock price in the last 30 days was $161.50 at OpticsPlanet.
From the manufacturer
Ballistic Advantage AR-15 barrels come in a great variety of chamberings, lengths, and contours, so you are certain to find the exact barrel you need for any type of rifle you are building or upgrading. These barrels are precision machined from extra-strong 4150 chrome-moly-vanadium steel alloy and have a nickel-boron coated barrel extension with M4 feed ramps to help ensure reliable feeding and extraction. The Government, M4, and SPR, and DMR profiles are all well-known among AR-15 aficionados. All barrels are chambered in 5.56 NATO, so they accept both military-type 5.56x45mm and civilian .223 Remington ammo. The DRP (Distinct Rigid Profile) is a stocky profile designed for short p Mfg: Ballistic Advantage
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