TacFire AR-15 5.56x45mm NATO 10.50" Black Nitride Barrel
- Caliber-Gauge:
- 223 Remington / 5.56 NATO
- Finish-Color:
- Black Nitride
- Barrel Length:
- 10.5"
- Barrel Length Range:
- 10" to 10.99"
- Model:
- AR Barrel
- Twist:
- 1:8"
The TacFire AR-15 5.56x45mm NATO 10.50" black nitride barrel is a compact, hard-wearing option for AR pistol builds and short-barreled rifles. Whether you're assembling a truck gun, home-defense AR, or a nimble recreational shooter, this barrel delivers the reliability TacFire is known for in a profile that keeps your overall length and weight down without compromising durability.
The 10.50" length works well in tight spaces and pairs naturally with pistol-length gas systems. Black nitride finish resists corrosion and is tougher than basic parkerizing, making this barrel suited to both range days and field conditions. The straightforward design and standard AR-15 threading mean it integrates into most modern build platforms without hunting for adapters or workarounds.
If you're already comfortable assembling an AR or swapping barrels, this is a straightforward component. For shooters building out a carbine in an intermediate size or those who want a genuine spare barrel on hand, a 10.50" in 5.56 NATO fills that role at a no-nonsense price point.
Key Features
- 10.50" barrel length optimized for AR pistol platforms and short-barreled rifle builds
- 5.56x45mm NATO chambering for broad ammunition availability and compatibility
- Black nitride finish for corrosion resistance and enhanced durability
- Standard AR-15 threading for straightforward installation on compatible receivers
Specifications
| Chambering | 5.56x45mm NATO |
| Barrel Length | 10.50" |
| Finish | Black Nitride |
| Platform | AR-15 / AR Pistol |
| Material | Steel |
Frequently Asked Questions
Will this barrel fit my AR-15 lower receiver?
Yes, this barrel uses standard AR-15 threading and is designed for AR-15 platforms, including AR pistol configurations. Confirm that your upper receiver assembly is compatible with the 10.50" length and any barrel profile requirements your build may have.
What gas tube length do I need with a 10.50" barrel?
The gas port location on this barrel is not detailed in our specifications. We recommend consulting TacFire documentation or a qualified gunsmith to confirm the correct gas tube length (pistol, carbine, or mid-length) for your specific build.
Is this barrel suitable for both AR pistol and short-barreled rifle builds?
The 10.50" length is commonly used in both AR pistol and SBR platforms. Verify that your build and local regulations support your intended configuration.

