Introducing the Brownells Retro A1 16 inches carbine length barrel assembly, a meticulously crafted component designed for enthusiasts and builders of retro style rifles. This barrel assembly is chambered in the versatile 5.56x45mm, ensuring compatibility with a wide range of ammunition. The barrel is expertly machined from durable 4150 chrome moly steel, providing exceptional strength and longevity. The chrome-lined interior enhances corrosion resistance and facilitates easier cleaning, while the black phosphate finish offers a classic, sleek appearance. With a 1-7 inches rifling twist, this barrel is optimized for stabilizing a variety of bullet weights, making it a versatile choice for different shooting applications. The assembly features a standard 16 inches overall length and is equipped with 1/2-28 muzzle threads, allowing for easy attachment of muzzle devices. At the rear, a standard barrel extension ensures seamless integration with your rifle's upper receiver. Each Retro A1 16 inches carbine barrel assembly comes complete with a .625 inches front-sight base, devoid of F marks and includes a sight post, detent and spring for precise aiming. The package also includes a sling swivel, rivet, flat Delta ring, barrel nut, weld spring, snap ring and a round handguard cap, all pre-installed for your convenience. Whether you're building a new retro rifle or upgrading an existing one, this barrel assembly provides the authenticity and performance you need to complete your project with confidence. Embrace the nostalgia and reliability of the Brownells Retro A1 16 inches carbine length barrel assembly for your next build.

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