Description
The New Barrel Length is a precision-machined barrel extension from Aero Precision, engineered to alter your firearm’s ballistic profile and handling characteristics. Constructed from 4140 chromoly steel and finished in a durable black nitride, this component is designed for direct thread-on compatibility with popular AR-15 platforms. Its consistent bore diameter and concentric threading ensure reliable performance and straightforward installation.
Key Features
- Machined from 4140 chromoly steel for strength and heat resistance
- Black nitride finish provides superior corrosion protection and lubricity
- Precision 5.56 NATO chambering with a 1:7 twist rate
- Threaded 1/2×28 muzzle for direct attachment of compatible devices
- CNC-machined to strict tolerances for optimal bore concentricity
Specifications
| Caliber / Type | 5.56 NATO / Barrel Extension |
|---|---|
| Material | 4140 Chromoly Steel |
| Finish | Black Nitride |
| Compatibility | AR-15 pattern rifles (standard barrel nut) |
| Weight | Approx. 1.8 lbs (varies by length) |
This barrel is engineered for the 5.56 NATO/.223 Remington cartridge, with a 1:7 twist rate optimized for stabilizing heavier, longer projectiles common in defensive and tactical loads. The nitride treatment creates a hardened surface that reduces friction and wear, extending service life. Proper installation with correct torque specs is critical for maintaining headspace and ensuring safe, accurate function.
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