The Rosco Manufacturing BL-075-M4-556-7-P Bloodline 5.56 NATO 7.50" Nitride 4150 CMV Barrel is built for shooters who demand a compact, durable barrel for their AR platform. Crafted from 4150 CMV steel and finished in a nitride treatment, this short 7.5" barrel is designed to deliver dependable performance and consistent accuracy in a small footprint. The clearly marked Rosco 5.56 1/7 4150 CMV rollmark reflects the brand’s focus on quality materials and precise manufacturing.

This Rosco Bloodline barrel is well suited for range use, training, and building a compact AR pistol or SBR where reliability and control are priorities. Its 5.56 NATO chamber and 1:7 twist rate support a wide range of modern ammunition, making it a versatile choice for enthusiasts who value consistency and durability. Rosco Manufacturing is known for its attention to detail and craftsmanship, providing barrels that are trusted by builders and shooters alike.

Key Features:

• Manufacturer: Rosco Manufacturing
• Model: BL-075-M4-556-7-P Bloodline Barrel
• Caliber: 5.56 NATO
• Barrel Length: 7.50"
• Unique Features: Nitride 4150 CMV Construction