The 11.5 government profile barrel assembly is a versatile option for your next build. It features a 1-7 twist rate optimized for stabilizing a wide range of bullet weights. The assembly comes with an F marked front sight base and a 2-piece handguard making it easy to install and use. The barrel is made of high-quality 4150 steel ensuring durability and longevity. The government profile gives this assembly a sleek and classic look making it suitable for both recreational and professional use. This is an excellent option for shooters who want a classic look with modern performance.