Product Description
The ROSCO MANUFACTURING Bloodline 16″ M4 5.56 NATO barrel is built around USASOC specs for an Improved Upper Receiver Group, with Roscos performance-focused refinements. Its mid-length gas system promotes a smoother gas curve and more managed dwell time, helping deliver a balanced blend of speed, reliability, and shootability. Constructed from 4150 CMV steel and finished in nitride, this barrel is designed for durability and consistent performance.
Product Highlights
- 16″ Bloodline-series M4-profile barrel optimized for 5.56 NATO builds
- Mid-length gas system for a smoother gas curve and managed dwell time
- Durable 4150 Chrome Moly Vanadium (CMV) steel construction
- Nitride finish for enhanced wear and corrosion resistance
- Designed around USASOC Improved Upper Receiver Group specifications
Specs
- Brand: ROSCO MANUFACTURING
- Series: Bloodline
- Caliber: 5.56 NATO
- Barrel Length: 16″
- Profile: M4
- Gas System Length: Mid-Length
- Material: 4150 CMV (Chrome Moly Vanadium) steel
- Finish: Nitride
- UPC: 181969500074
- Manufacturer Part Number: BL-16-GVT-556-7-M
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