Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel

Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel - Barrel for AR-15 - view 1
Buy Now

Rosco Manufacturing

Overview

The Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel is a barrel. Compare prices from multiple merchants and find the best deal.

Specifications

MPN4641
Barrel Length12.5
Caliber5.56 NATO
Twist Rate1:7
CoatingQPQ/Nitride

Available Merchants(2)

Prices checked

Price Alert

Log in to set a price alert on this product.

Dirty Bird Industries logo
Dirty Bird Industries
~$9.95 est. shipping
Shipping Speed
In Stock
$142
AR15 Discounts logo
AR15 Discounts
~$9.99 est. shipping
Shipping Speed
In Stock
$150

September 2026 on GunPartPicker

Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel ranked #77 of the 250 barrels builders added on GunPartPicker in September 2026. Builders have been adding it to their builds on GunPartPicker since May 2026. All time, it ranks #188 of the 821 barrels builders have added.

It was in stock most days in September 2026, and today both retailers we track have it in stock. Prices barely moved in September 2026, holding around $142.20, so there haven't been real sales lately. Buying today, the lowest price is $142.20 at Dirty Bird Industries, which matches the best price we saw in September.

Trending barrels →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 30+ retailers

Not sure which barrel to pick?

We ranked every barrel by how often it shows up in real builds on GunPartPicker.

Read the guide: AR-15 Barrel Length & Brand Report →

Builds Featuring This Part

See all 1 →

Builds in the community that include the Rosco Manufacturing Bloodline 12.5" 5.56 M4 1:7 Twist Black Nitride Cabine Barrel

BuildPartsTotal
12.5" 5.56 build
12.5" 5.56
8$890.56

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!