The Tiger Rock Inc. BR9-16-G2 AR-9/9X19 barrel delivers enhanced precision and reliability for shooting enthusiasts. Crafted from high-grade 4150 gun steel and finished with a durable Parkerized coating, this 16-inch barrel is optimized for performance. Its 1:10 twist rate ensures accurate projectile stabilization, enhancing your shooting experience. 16" length for balanced handling 1:10 twist rate for ammo stability Parkerized finish for corrosion resistance Polished chamber for reliable feeding 5/8x24" thread pitch for versatile muzzle device compatibility Proudly made in the USA, the BR9-16-G2 barrel is essential for every shooter.