Rosco Manufacturing
Rosco Manufacturing Bloodline 300 Blackout 7.50in Nitride CMV Barrel 1to5
- SKU 179454
- UPC 850039693175
- MPN BL-075-HB-300BLK-5-P
$150.0016% OFF
$125.31You save $24.69
Buy now, pay later with Sezzle
Out of Stock
- Trusted Since 2013
- A+ BBB Accredited
- 35,000+ Reviews
- Secure Checkout
About the Rosco Manufacturing Bloodline 300
The Rosco Manufacturing Bloodline BL-075-HB-300BLK-5-P 300 Blackout 7.50" Nitride CMV Barrel is engineered for SBR and pistol configurations designed to pair with suppressors, delivering peak performance in a compact package. Built on a 7.5-inch platform with a durable 4150 CMV construction and a 1:5 twist, this barrel is optimized for subsonic and supersonic 300 Blackout loads, ensuring reliable cycling, predictable velocity, and tight accuracy at practical distances. The nitride finish enhances corrosion resistance and wear life while maintaining a clean, low-friction bore that improves shot consistency and heat dissipation during rapid strings. As a Bloodline model, it emphasizes a balance between maneuverability and ballistic integrity, making it an ideal choice for a PDW-style setup or compact rifle system where suppressed performance matters. This barrel's compact length, robust construction, and precise manufacturing support controlled accuracy and reliability in real-world field use, enabling hunters, hobbyists, and professionals to maintain consistent groupings without sacrificing terminal performance. With Rosco Manufacturing's commitment to quality, you gain a dependable platform that complements 300 Blackout builds intended for short-range effectiveness and versatile, reliable operation.
Specifications
| Model | Bloodline |
|---|---|
| Finish | Nitride |






















