Rosco Manufacturing Bloodline 300 Blackout 7.50" Nitride 4150 CMV Barrel BL-075-HB-300BLK-5-P

Build a compact and reliable 300 Blackout rifle with the Rosco Manufacturing Bloodline Barrel. This 7.5-inch 300 Blackout barrel is constructed from 4150 CMV steel with a durable nitride finish for excellent performance in short-barreled configurations.

Rosco Manufacturing Bloodline 300 Blackout Barrel

The Rosco Manufacturing Bloodline 300 Blackout Barrel (model BL-075-HB-300BLK-5-P) is a high-quality, short-barreled option designed for 300 Blackout builds. Measuring 7.5 inches in length, this barrel is manufactured from 4150 CMV (Chrome Moly Vanadium) steel and finished with a tough nitride coating for superior corrosion resistance and reduced maintenance. The nitride finish also enhances barrel life and provides a smooth, non-reflective surface. Rosco’s Bloodline series is known for precision machining and consistent quality, making this barrel an excellent choice for SBRs, pistols, or compact AR-15 platforms chambered in 300 Blackout. The 7.5" length is ideal for maximizing the ballistic performance of subsonic and supersonic 300 Blackout ammunition in a short package. Whether you’re building a suppressed SBR or a compact defensive firearm, this Rosco Bloodline barrel delivers reliable accuracy and durability.

Key Features of the Rosco Bloodline Barrel

• Brand: Rosco Manufacturing
• Model: BL-075-HB-300BLK-5-P
• Caliber: 300 Blackout
• Barrel Length: 7.50 inches
• Material: 4150 CMV Steel
• Finish: Nitride

Ideal for Short Barrel Builds

This barrel is perfect for builders creating compact 300 Blackout SBRs, pistols, or suppressed firearms.

Why Choose the Rosco Manufacturing Bloodline Barrel?

The BL-075-HB-300BLK-5-P delivers a compact 7.5" 300 Blackout barrel with nitride finish and 4150 CMV construction for reliable performance.

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