.300 AAC

Rosco Manufacturing BL-075-HB-300BLK-5-P Bloodline 300 Blackout 7.50" Nitride 4150 CMV Barrel

Barrels

UPC 00850039693175

Compare prices

1 offer · 0 in stock · sorted by best price

Retailer	Price	Stock	Last checked	Deal
East Valley Tactical	$150.91	Out of stock	32m ago	Go to deal

Prices and stock are from each retailer's latest check and can change. Price Dope may earn a commission from retailer links. Disclosure

Description

This Rosco 7.5" 300 Blackout Bloodline Barrel was designed for SBR and Pistol use in conjunction with suppressors. This is the shortest that we will go to allow the flexibility of a shorter Personal Defense Weapon (PDW) without sacrificing performance or ballistics.

Specs

Brand	Rosco Manufacturing
Category	Barrels · Parts
Caliber	.300 AAC Blackout (7.62x35mm)
UPC	00850039693175
Weight	17.23 oz
Model	Bloodline

Twist	1:5"
Finish	Nitride
Material	4150 CMV
Similar_items	Barrel
Thread_pattern	5/8"x24
Length	7.50"

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D.O.P.E.Price history

Lowest price across connected retailers, from every price check we've recorded.

Current best: $150.91
Low: $150.91
High: $150.91
Tracking since: Oct 8, 2026

One price check so far ($150.91 on Oct 8, 2026). The chart fills in as retailers are re-checked.

Recent price checks (1)

Date	Retailer	Price	Stock
Oct 8, 2026, 5:15 PM PT	East Valley Tactical	$150.91	Out of stock

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