New Frontier Armory Ar9 Barrel 4 9mm Luger 1 to 10 Twist Ar15 Compatible

The NEW FRONTIER AR9 PREM BARREL from New Frontier Armory delivers a precision-crafted 4-inch 9mm Luger barrel with a 1:10 twist, finished in a durable black matte that stands up to field use and range sessions alike. Engineered as a reliable AR-compatible solution, this barrel is designed to thread for easy installation and feature a compact profile ideal for compact AR9 builds or upgrades where controlling overall length and balance matters. Its 4.00-inch length pairs with the 1:10 twist to stabilize typical 9mm projectiles, supporting consistent performance across common pistol calibrations while maintaining a sleek, low-profile appearance on your rifle platform. The barrel's dimensions—1.35 x 1.95 x 4.60 inches—reflect careful attention to fit and function, ensuring clean chambering and dependable cycling when paired with compatible components. With AR-15 compatibility at the core, this barrel is a versatile upgrade for shooters seeking enhanced accuracy, reliability, and a streamlined build path for 9mm AR platforms. Whether you're refining a competition rifle, varmint setup, or a practical defense carbine, this premium barrel helps optimize precision and handling.