FightLite Adjustable Heavy Barrel 5.56x45mm 12.50" Fits FightLite Belt-Fed MCR, Black

This complete barrel assembly is designed specifically for use with MCR rifles and upper receiver assemblies, offering everything you need for a reliable and high-performance setup. The assembly includes a barrel extension with fixed headspace, a gas block assembly, a four-position regulator, piston, flash hider and a dovetail cover. Each component is engineered for precision and durability, ensuring optimal function and efficiency. Proudly 100% made in the USA, this barrel assembly is built to meet the highest standards of quality and performance, making it a crucial addition for any MCR rifle owner. 5.56x45mm chamber, providing compatibility with a wide range of military and commercial ammunition for optimal versatility Length 12-1/2 inches, providing a compact option for specific setups Heavy profile for sustained fire use, designed to perform reliably under prolonged shooting sessions The thread pitch is 1/2-28 TPI The twist rate is 1:7 right hand twist Mid-length gas system, optimizing cycling and reducing recoil for smooth operation 4-position adjustable regulator for fine-tuning the gas system, providing optimal cycling for different ammunition types Mag-phosphate finish, providing corrosion-resistance and enhancing durability This component works seamlessly with MCR and Shrike 5.56 x 46mm rifles and upper receiver assemblies, ensuring reliable operation Made in USA, supporting domestic manufacturing and ensuring local production standards