SIG Sauer MCX 5.56 Barrel and Gas Block Assembly

SIG Sauer MCX Barrel and Gas Block Assembly

This is a genuine SIG Sauer factory barrel and gas block assembly designed specifically for the MCX platform. Built with SIG's reputation for precision and reliability, this component delivers the performance you expect from a manufacturer that understands what shooters demand.

Key Features

• Caliber: 5.56 NATO
• Barrel Length: 11.5 inches
• Integrated Design: Gas block is properly matched and assembled to the barrel for consistent function
• Factory Quality: Manufactured to SIG Sauer's specifications for optimal reliability
• MCX Compatible: Engineered specifically for MCX platform rifles

What You're Getting

This is not an aftermarket approximation—it's the genuine article from SIG Sauer. The barrel and gas block are properly headspaced and assembled, ready for installation on your MCX platform. Whether you're building a new rifle or replacing a worn component, this assembly ensures you maintain the performance standards SIG Sauer is known for.

Ideal For

Shooters who demand factory-quality components and understand that precision starts with the barrel. Whether you're running a duty rifle, competition platform, or precision build, this assembly delivers the foundation you need.