The Faxon Firearms 16'' Pencil Barrel with Integral Flash Hider in sleek black is a lightweight and versatile addition to your AR-15 build. Designed for the 5.56 mm NATO cartridge this barrel features a pencil contour that reduces weight without compromising performance. Its mid-length gas system optimizes reliability and recoil management while the 1-8 twist rate ensures precise bullet stabilization. Ideal for enthusiasts seeking a balance of agility and accuracy this 16'' barrel delivers exceptional handling and performance in a durable streamlined package.