The Tiger Rock BR9-11M AR-9/9X19 barrel exemplifies superior American engineering, combining exceptional performance and unwavering reliability. At 11 inches, this robust barrel, made from high-grade 4150 Chrome Moly Vanadium, is designed for both tactical and casual shooting scenarios. Its 1:10 twist rate promotes superior stabilization of rounds, resulting in unparalleled accuracy. Lightweight design at 18 ounces for effortless maneuverability QPQ corrosion-resistant finish ensuring long-lasting durability Compatible with various muzzle devices for versatility Engineered for extreme conditions, ensuring longevity Transform your shooting experience with the Tiger Rock BR9-11M, the ideal choice for discerning marksmen.