Elevate your shooting experience with the Tacfire BAR55617-7BN 5.56x45mm Barrel, designed for unmatched precision and performance. Constructed from high-quality 4150 chrome moly steel with a durable nitride finish, this 7.5-inch barrel ensures longevity and reliability for all tactical and competitive needs. Material: 4150 Chrome Moly Steel for enhanced durability Nitride finish for superior wear resistance 1:7 twist rate improves accuracy and stabilization Ideal length of 7.50 inches for versatile applications Transform your AR setup with the Tacfire BAR55617-7BN and experience exceptional shooting capabilities.