Out of StockSave 19%
Rosco Bloodline Barrel .300 AAC Blackout 8.2 Barrel Barrel for AR-15
Sold byGrabAGun•Posted Apr 27, 2026
Compare prices for Rosco Manufacturing Bloodline AR-15 Barrel 300 AAC Blackout 8.2" Heavy Contour 1:7" Twist Black Nitride$131.99
$163.00
You save $31.01 (19% off)
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Deal Summary
- Currently marked out of stock.
- Caliber: 300blk
- Category: parts
Price History
Deal Details
Bloodline Features This Rosco 8.2 300 Blackout Bloodline Barrel was designed for SBR and Pistol use in conjunction with suppressors. This is the shortest that Rosco will go to allow you the flexibility of a shorter Personal Defense Weapon (PDW) without sacrificing performance or ballistics. ALL NFA RULES APPLY! Rosco 300 Blackout barrels were created by using input from SOCOM end users and some of the original creators of the 300 Blackout caliber. Every barrel was designed to optimize the origi
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