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 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
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$149.40

Build history on GunPartPicker

Builders have added 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, it ranks #340 of the 1,049 barrels builders have added.

It was out of stock everywhere we track every time we checked in October 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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Builds Featuring This Part

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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$3214.65

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