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Rosco Manufacturing
Overview
The Rosco Manufacturing Bloodline 9mm AR-15 Barrel is a 14.5-inch medium-weight barrel designed specifically for blowback systems, making it an ideal choice for 9mm builds. With a 1:10 twist rate, it offers a balance between stability and accuracy, providing reliable performance for a variety of ammunition types. This barrel is commonly found in builds that prioritize a compact and lightweight setup, perfect for both tactical applications and recreational shooting.
Rosco Manufacturing Bloodline 9mm AR-15 Barrel Medium Weight - 14.5"
Rosco Manufacturing Bloodline 9mm AR-15 Barrel Medium Weight - 14.5" ranked #131 of the 329 barrels builders added on GunPartPicker in October 2026.
It was out of stock everywhere we track every time we checked in October 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $131.50 at BattleHawk Armory for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
We ranked every barrel by how often it shows up in real builds on GunPartPicker.
Read the guide: AR-15 Barrel Length & Brand Report →Check it against the live catalog:
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Builds in the community that include the Rosco Manufacturing Bloodline 9mm Ar-15 Barrel Medium Weight - 14.5"
| Build | Parts | Total |
|---|---|---|
![]() | 14 | $1679.17 |
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