Lead & Steel LS556PEN-MID-16 5.56mm 16″ Pencil Profile Mid-Length AR-15 Barrel

Upgrade your AR-15 build with the Lead & Steel LS556PEN-MID-16, a precision-machined 16-inch pencil profile barrel chambered in 5.56mm NATO. Crafted from 4150 Chrome Moly Vanadium steel, this barrel delivers exceptional durability and long-term reliability whether you’re running drills at the range or building your next precision rifle. The QPQ Black Nitride finish provides outstanding corrosion resistance and a hard, wear-resistant surface that stands up to high round counts and demanding conditions. M4 feed ramps ensure smooth, reliable feeding across a wide variety of ammunition types, while the mid-length gas system offers a balanced shooting experience with reduced felt recoil compared to carbine-length configurations. The lightweight pencil profile keeps your overall build trim and maneuverable without sacrificing performance. Whether you’re assembling a custom AR-15 from the ground up or replacing a worn barrel, this Lead & Steel barrel delivers quality components at a competitive price point. Order online at Deep Roots Rifle Co for fast shipping nationwide, or stop by our gun store in Eustis, Florida, where our knowledgeable staff can help you find everything you need to complete your build.