CMMG 16.1-inch .350 Legend SBN Barrel with M4 Extension for Custom Mk4 Upper Assembly
CMMGThe CMMG Part Number 35D5F0A is an expertly crafted 16.1-inch barrel designed specifically for building or upgrading your custom Mk4 upper group. Made from durable 4140 Chromoly steel with a Strategic Black Nitride (SBN) finish, this barrel offers excellent corrosion resistance and wear longevity. It features a 1:16 rifling twist rate, optimized for stability with the .350 Legend caliber, ensuring accurate and reliable performance across various shooting conditions. The barrel comes with a properly installed M4 barrel extension, simplifying assembly and ensuring correct headspacing for safe operation. Whether you're assembling a new rifle or replacing an existing barrel, this component provides a high-quality foundation for your build.
Features:
- Barrel length: 16.1 inches for versatile performance
- Caliber: .350 Legend, suitable for a variety of shooting applications
- Rifling twist rate: 1:16 for enhanced accuracy and stability
- Material: 4140 Chromoly steel for durability and strength
- Finish: SBN (Strategic Black Nitride) for corrosion and wear resistance
- Includes properly installed M4 barrel extension for seamless assembly
- Made by CMMG, a trusted manufacturer in firearms components