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Rosco Manufacturing Bloodline AR-15 .300 AAC Blackout Threaded AR Barrel 7.5in Heavy Pistol Length 1-5 Twist 5/8x24 Nitride Black

Rosco Manufacturing Rosco Manufacturing Bloodline AR-15 .300 AAC Blackout Threaded AR Barrel 7.5in Heavy Pistol Length 1-5 Twist 5/8x24 Nitride Black
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Rosco Manufacturing

Overview

The Rosco Manufacturing Bloodline AR-15 .300 AAC Blackout Threaded AR Barrel 7.5in Heavy Pistol Length 1-5 Twist 5/8x24 Nitride Black is a barrel. Compare prices from multiple merchants and find the best deal.

Specifications

MPNBL075HB300BLK5P
Gas System LengthPistol
CoatingQPQ/Nitride
Thread Pitch5/8x24
Barrel ProfileHeavy
Twist Rate1:5
Barrel Length7.5
FinishBlack
Caliber300 Blackout

Available Merchants(1)

Prices checked

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BattleHawk Armory logo
BattleHawk Armory
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$149
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Build history on GunPartPicker

Builders have been adding the Rosco Manufacturing Bloodline AR-15 .300 AAC Blackout Threaded AR Barrel 7.5in Heavy Pistol Length 1-5 Twist 5/8x24 Nitride Black to their builds on GunPartPicker since April 2026. All time, it ranks #241 of the 815 barrels builders have added.

It was out of stock everywhere we track for all of August 2026, and today the one retailer we track is out of stock. Listed prices start at $149.40 at BattleHawk Armory for when it comes back.

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Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 35 retailers

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Builds Featuring This Part

See all 1 →

Builds in the community that include the Rosco Manufacturing Bloodline AR-15 .300 AAC Blackout Threaded AR Barrel 7.5in Heavy Pistol Length 1-5 Twist 5/8x24 Nitride Black

BuildPartsTotal
Aero precision 7.5" build build
Aero precision 7.5" build		24$3190.77

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