© Tactical Surplus USARosco Manufacturing Bloodline Heavy Barrel BL-82-HB-300BLK-7-P, 300BLK, 8.2 in, Black Nitride Finish, 1:7 Twist
- Brand
- Rosco Manufacturing
- Color
- Black Nitride
- Category
- Gun Parts
- Platform
- AR-15
- Barrel Length
- 8in
- Gun Part Type
- Barrel
- UPC
- 181969500111
- MPN
- BL82HB300BLK7P
Overview
The Rosco Manufacturing Bloodline 8.2-inch heavy barrel is chambered in 300 Blackout and designed for SBR and AR-pistol configurations. Built from 4150 CMV steel with a black nitride finish, it features a 1:7 twist rate, a 5/8x24 thread pitch, and a .750 gas block seat. The barrel is engineered with a pistol-length gas system, an 11-degree crown, and a nitride-finished barrel extension to optimize performance with both subsonic and supersonic ammunition. This barrel is purpose-built for reliable cycling, particularly when used in suppressed applications.
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