The CMMG BBL 300BLK 16.1" MR 4140CM SBN is a testament to superior engineering and design. Crafted with precision, this barrel features a 1:7 twist rate and a multi-role profile, making it ideal for custom AR15 builds. Its 4140 Chrome Moly construction and Salt Bath Nitride finish ensure durability and reliability.

Perfect for range time and training, this barrel is designed for the 300 Blackout chamber, providing excellent performance and versatility. CMMG is renowned for its innovation and quality, making this barrel a top choice for firearm enthusiasts.

Key Features:
- Manufacturer: CMMG
- Model: BBL 300BLK 16.1" MR 4140CM SBN
- Caliber: 300 Blackout
- Condition: New
- Action: N/A
- Finish Color: Black
- Barrel Length: 16.1"
- Number of Magazines: N/A
- Capacity: N/A
- Optic Footprint: N/A
- Unique Features: 1:7 Twist, Multi Role Profile
- Night Sights: No
- External Safety: No
- Threaded Barrel: Yes
- What's In The Box: N/A
- Weight: 2 lbs
- Length: N/A
- Width: N/A