CMC 5.56 NATO 16" Government Profile Barrel with Gas Block

CMC 5.56 NATO Barrel Assembly

This CMC 16" barrel delivers the versatility and reliability that modern shooters demand. Built to government profile specifications, it's the foundation of a capable rifle system.

Key Features

• Caliber: 5.56 NATO
• Length: 16 inches—the sweet spot for handling, velocity, and accuracy
• Profile: Government profile for authentic mil-spec appearance and weight distribution
• Finish: Black for durability and corrosion resistance
• Included Components: Gas block and gas tube for immediate assembly

What You Get

This is a complete barrel assembly, not just a tube. The included gas block and gas tube are properly matched to the barrel, eliminating guesswork during your build. Government profile barrels have proven themselves in both military and civilian service—they balance weight, heat capacity, and handling characteristics effectively.

Ideal For

Builders looking for a straightforward, dependable barrel assembly. Whether you're assembling your first AR or adding to your collection, this CMC barrel provides the foundation for a reliable rifle.

Assembly Note

This barrel requires proper installation by someone familiar with AR-platform assembly, or professional gunsmithing services.