Diamondback 556C16M50B8R 16in Carbine Length 1x8 Nitride Barrel AR-15

The Diamondback 556C16M50B8R DB Barrel delivers a reliable, high-performance upgrade for AR-15 platforms, pairing Diamondbacks renowned engineering with a 16" carbine-length barrel crafted from 4150 Chrome Moly Vanadium Steel and finished in a durable black nitride for exceptional wear resistance. This 5.56x45mm NATO barrel features a precise 1:8" twist, enabling stable stabilization of a wide range of common projectiles, from lighter varmint rounds to heavier M855/DMR-style configurations, making it a versatile choice for target shooting, plinking, and duty-ready builds. The carbine-length medium profile balances maneuverability with rigidity, helping to maintain accuracy through longer strings of fire while remaining compatible with a broad spectrum of upper receivers and gas systems. Diamondbacks commitment to quality translates into consistent bore dimensions and dependable chambering, ensuring smooth operation and predictable velocities across engagements. Whether upgrading an existing rifle or assembling a new build, this DB Barrel integrates seamlessly with standard AR components, offering a clean, streamlined solution that emphasizes performance, durability, and precision at the range or in the field.