CMMG's 55DC70A Barrel Sub-Assembly is a testament to precision engineering and quality craftsmanship. Designed for the AR-15 platform, this barrel features a 16.10" length with a black nitride finish, ensuring durability and corrosion resistance. The 4140 chromoly steel construction and medium taper profile provide optimal balance and performance, making it an ideal choice for custom builds.

Perfect for range time and training, the CMMG Barrel Sub-Assembly offers reliability and ease of use. Its midlength design enhances shooting comfort and accuracy. CMMG is renowned for its innovation and commitment to quality, making this barrel a trusted component for firearm enthusiasts.

Key Features:
- Manufacturer: CMMG
- Model: Barrel Sub-Assembly
- Caliber: 223 Remington/5.56 NATO
- Finish Color: Black Nitride
- Barrel Length: 16.10"
- Barrel Type: Midlength
- Barrel Features: Medium Taper Profile
- Twist: 1:7"
- Sights: None