This complete barrel assembly is designed for MCR rifles and upper receiver assemblies, providing everything you need for top-tier performance and reliability. It includes a barrel extension with fixed headspace, a gas block assembly, a four-position regulator, piston, flash hider and dovetail cover. Each component is meticulously crafted to ensure optimal function and longevity, offering superior precision and efficiency. Proudly made in the USA, this barrel assembly meets the highest standards of quality, making it an essential upgrade for any MCR rifle.

5.56x45mm chamber, providing compatibility with a wide range of military and commercial ammunition for optimal versatility
Length 16-1/4 inches, offering an extended option for greater stability or performance
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 with MCR and Shrike 5.56 rifles and upper receiver assemblies, enhancing compatibility and functionality across platforms
Made in USA, supporting domestic manufacturing and ensuring local production standards

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