An 18″ barrel is a mid-to-long length option for AR-15 and AR-10 rifles, offering a balance of increased velocity, accuracy, and manageable weight—ideal for precision shooting, hunting, and long-range applications. It works with AR-15 or AR-10 upper receivers, compatible gas systems (typically rifle- or mid-length), gas blocks, gas tubes, handguards, bolt carrier groups, and lower receivers. The 18″ barrel is suitable for calibers like .223 Remington, 5.56 NATO, .308, and 6.5 Creedmoor, providing reliable cycling and enhanced performance.
Filter