The Daniel Defense 0707719125018 DD Barrel delivers a reliable, precision-oriented component for your AR-15 build, crafted from 4150 chromium-molybdenum-vanadium steel with a durable black phosphate finish and featuring a 14.50" length that pairs perfectly with midlength gas operation for smoother cycling. This 5.56x45mm NATO barrel incorporates a Government profile with a 1:7 twist, optimizing stabilization for a broad range of bullet weights while maintaining a lightweight handling feel. Designed to meet the exacting standards Daniel Defense is known for, this barrel supports confident accuracy and consistency in mid-length configuration, making it well-suited for duty, sport, and tactical applications where dependable performance matters. The midlength gas system reduces felt recoil and muzzle rise, contributing to steadier follow-up shots and enhanced control during rapid fire. Whether youre upgrading an existing rifle or assembling a new platform, this barrel offers a balanced combination of strength, heat resistance, and precision alignment, enabling you to maximize the potential of your 5.56mm AR-15 setup without sacrificing handling or reliability.