Triarc Systems Track 2.0 5.56 Mid-Length AR-15 Barrel - 13.9"
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Triarc Systems
Overview
The Triarc Systems Track 2.0 5.56 Mid-Length AR-15 Barrel at 13.9 inches is designed for precision and reliability, featuring a straight profile and a mid-length gas system that enhances cycling efficiency. The 1:7 twist rate stabilizes a wide range of bullet weights, making it versatile for different loads, while the QPQ/Nitride coating provides durability and resistance to wear. This barrel is commonly found in builds that prioritize a mid-length gas system and chambered in 5.56 NATO, making it suitable for both competitive shooting and tactical applications.
Specifications
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Build history on GunPartPicker
Builders on GunPartPicker first added the Triarc Systems Track 2.0 5.56 Mid-Length AR-15 Barrel - 13.9" to a build in June 2026.
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