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Faxon Duty Series Gunner Barrel for AR-15 in 7.62x39mm
The Faxon Duty Series Gunner Barrel is manufactured 100% in-house from cradle-to-grave. The barrel is machined from certified 4150 CMV steel with a nitride coating for added durability and longevity. Each barrel is magnetic particle inspected (MPI) to ensure perfect surfaces and sub-surfaces, as well as air-gauge tested to ensure superior accuracy. The Faxon Gunner barrel features a gunner contour and 1:8" twist rate.
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A comprehensive overview of every major component in an AR-15 build—including what's inside bolt carrier groups and parts kits—organized by assembly for new builders.
12 min read
Guide
A neutral guide to how barrel length affects velocity and handling, how profile changes weight and heat management, and how twist rate stabilizes different bullet weights.
8 min read
Guide
A neutral guide to component strategies for left-handed shooters, left-eye dominant right-handed shooters, and those managing eye/hand dominance mismatches. Covers ambi uppers, charging handles, gas system tuning, and real-world tradeoffs.
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