2A Armament AR 15 Barrel 16 Inch 556 NATO Nitride 1 8 Twist Length Thread 28

The 2A Armament AR-15 Barrel in 556NATO delivers a reliable 16-inch option with a durable nitride finish that enhances corrosion resistance and wear life, while a precise 1:8 twist rate is optimized for a wide range of 55 to 62 grain projectiles and maintains consistent accuracy across different loads. Designed for mid-length gas operation, this barrel offers smoother cycling and reduced muzzle impulse, contributing to steadier follow-up shots and improved controllability in practical field or range scenarios. The 1/2x28 thread pitch ensures compatibility with a broad selection of compensators, muzzle devices, and suppressor interfaces, enabling flexible setup for hunting, sport shooting, or defensive use. Built to AR-15 specifications, it provides a dependable fit on compatible receivers and is well-suited for creating or upgrading a rifle with balanced handling and enhanced ballistic performance. With its black nitride finish and 16-inch length, this barrel pairs well with modern upper assemblies to produce a versatile platform capable of delivering precision fire at intermediate ranges while maintaining maneuverability in woodland or urban environments.