Lead & Steel AR9 16-inch 9mm barrel with QPQ Black Nitride finish. 4150 Chrome Moly Vanadium steel construction with 1/2x28 threading for reliable performance.
The Lead & Steel LS9MM16-28 represents a solid choice for AR-9 builders seeking a durable, no-nonsense barrel.
The 16-inch length is well-suited for 9mm carbine applications, whether you're building a pistol-caliber rifle for home defense, competition, or recreational shooting. The Chrome Moly Vanadium steel provides the strength needed for reliable cycling while the Black Nitride finish protects against wear and corrosion.
This barrel integrates seamlessly into standard AR-9 platforms and accepts common muzzle devices. Whether you're a seasoned builder or tackling your first AR-9 project, this barrel delivers straightforward, dependable performance.