One Horse AR-15 5.56x45mm NATO Threaded AR Barrel 16in SOCOM Mid Length 1-8 Twist 1/2x28 Black
$88.99 at Ammunition Depot · 4 stores
In stock
Best price
$88.99at Ammunition Depot
In stock checked Oct 22, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $88.99checked Oct 22, 2026 | In stock | Buy at Ammunition Depot | |
| Kentucky Gun Co | $91.86checked Oct 22, 2026 | In stock | Buy at Kentucky Gun Co | |
| OpticsPlanet | $121.99checked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $83.08Salechecked Oct 22, 2026 | Check store | Buy at Battlehawk Armory | |
| Brownells | $107.99checked 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.
Price history
Lowest in-stock price in the last 30 days: $88.99 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $88.99 | $88.99 | $88.99 |
| Battlehawk Armory | $83.08 | $83.08 | $83.08 |
| Brownells | $107.99 | $107.99 | $107.99 |
| Kentucky Gun Co | $91.86 | $91.86 | $91.86 |
| OpticsPlanet | $121.99 | $121.99 | $121.99 |
Since Sep 28, 2026.
About this part
The 5.56 NATO 16" M4 Contour Carbine 1-7 Twist Thread Black is a 16" 5.56 / .223 barrel from One Horse with a carbine gas system. It's sold by 5 stores (3 in stock), from $83.08 to $121.99. The lowest in-stock price in the last 30 days was $88.99 at Ammunition Depot.
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
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- One Horse
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Carbine
- Barrel length
- 16"
- Twist rate
- 1:7
From the manufacturer
ONE HORSE LLC 5.56 NATO M4 CONTOUR CARBINE BARREL FOR AR-15 16a ^2 M4 Contour Barrel - 5.56 NATO, 1:7 Twist, Nitride Finish Build a reliable and accurate AR15 with this 16a ^2 M4 Contour Barrel. Chambered in 5.56 NATO with a 1:7 twist rate, this barrel stabilizes a wide range of bullet weights for exceptional versatility in tactical or range applications. Its carbine-length gas system ensures smooth cycling, while the premium nitride finish enhances durability, corrosion resistance, and reduces maintenance. Precision-crafted to Mil-Spec standards, it's the perfect choice for your next build. 16a ^2 length with M4 contour for balanced weig Mfg: One Horse
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