Rosco Manufacturing Bloodline Barrel 9mm 10.5 inch 1/10 Twist 1/2 X 28 Thread Black Nitride
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Rosco Manufacturing
Overview
The Rosco Manufacturing Bloodline Barrel is a 10.5-inch barrel designed specifically for 9mm builds, featuring a 1:10 twist rate which helps stabilize projectiles for effective accuracy at varying distances. Its blowback gas system is ideal for reliable cycling in pistol-caliber carbines, while the 1/2x28 thread pitch allows for easy attachment of muzzle devices. This barrel is commonly found in compact AR-15 builds that prioritize maneuverability and performance in close-quarters situations.
Specifications
Rosco Manufacturing Bloodline Barrel 9mm 10.5 inch 1/10 Twist 1/2 X 28 Thread Black Nitride
Available Merchants(3)
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Build history on GunPartPicker
Builders on GunPartPicker first added the Rosco Manufacturing Bloodline Barrel 9mm 10.5 inch 1/10 Twist 1/2 X 28 Thread Black Nitride to a build in April 2026.
It was out of stock everywhere we track for all of August 2026, and today none of the 3 retailers we track has it in stock right now. Listed prices start at $104.21 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers
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Builds Featuring This Part
See all 2 →Builds in the community that include the Rosco Manufacturing Bloodline Barrel 9mm 10.5 inch 1/10 Twist 1/2 x 28 Thread Black Nitride
| Build | Parts | Total |
|---|---|---|
 | 14 | $1479.82 |
 | 14 | $1087.85 |
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