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

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