AR-15 8.2" Bloodline Barrel Heavy Pistol 1-7tw 5/8-24 300BLK

Name: AR-15 8.2" Bloodline Barrel Heavy Pistol 1-7tw 5/8-24 300BLK
Brand: Rosco Manufacturing

Rosco Manufacturing · Barrels

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AR-15 8.2" Bloodline Barrel Heavy Pistol 1-7tw 5/8-24 300BLK

Best price

$116.78at Battlehawk Armory

Sale checked Oct 28, 2026

Buy at Battlehawk Armory

Compare 10 stores

Fits and works with

Caliber: 300 Blackout · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system: Carbine · Handguards
Muzzle thread: 5/8x24 · Muzzle devices
Barrel length: 8.2" · Handguards

Specifications

Manufacturer: Rosco Manufacturing
Color: Black
Platform: AR-15
Caliber: 300 Blackout
Gas system: Carbine
Barrel length: 8.2"
Thread pattern: 5/8 x 24

Where to buy

Store	Price	Availability	Buy
Battlehawk Armory Best price	$116.78Salechecked Oct 28, 2026	Check store	Buy at Battlehawk Armory
GrabAGun	$129.99Salechecked Nov 12, 2026	Check store	Buy at GrabAGun
Dirty Bird	$146.70checked Nov 13, 2026	Check store	Buy at Dirty Bird
Palmetto State Armory	$153.99checked Oct 24, 2026	Check store	Buy at Palmetto State Armory
AR15Discounts 5% off	$154.85checked Nov 13, 2026	Check store	Buy at AR15Discounts
Brownells 17.76% off · ends Nov 15 · exclusions apply	$109.99checked Nov 13, 2026	Out of stock	Buy at Brownells
OpticsPlanet	$138.51Salechecked Nov 13, 2026	Out of stock	Buy at OpticsPlanet
Ammunition Depot	$145.80checked Oct 25, 2026	Out of stock	Buy at Ammunition Depot
MidwayUSA	$145.80checked Nov 13, 2026	Out of stock	Buy at MidwayUSA
Kentucky Gun Co	$146.70checked Nov 13, 2026	Out of stock	Buy at Kentucky Gun Co

Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.

Price history

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Lowest in-stock price in the last 30 days: $138.51 at OpticsPlanet. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$154.85	$154.85	$154.85
Ammunition Depot	—	$145.80	$145.80
Battlehawk Armory	—	$111.43	$116.78
Brownells	$109.99	$109.99	$109.99
Dirty Bird	$146.70	$146.70	$146.70
GrabAGun	$129.99	$129.99	$129.99
Kentucky Gun Co	$146.70	$146.70	$146.70
MidwayUSA	$145.80	$145.80	$145.80
OpticsPlanet	$138.51	$138.51	$138.51
Palmetto State Armory	—	$153.99	$153.99

Since Sep 28, 2026.

About this part

The AR-15 8.2" Bloodline Barrel Heavy Pistol 1-7tw 5/8-24 300BLK is an 8.2" 300 Blackout barrel from Rosco Manufacturing with a carbine gas system. It's sold by 10 stores, from $109.99 to $154.85. The lowest in-stock price in the last 30 days was $138.51 at OpticsPlanet.

From the manufacturer

The Rosco 5.56 barrels are designed to meet the modern-day carbine shooters requirements. Rosco Manufacturing is a long way from your daddy's "Sporter" AR, and those specs just won't cut it anymore. From properly managed dwell times for SBR's, to running Suppressed, or setting up a balanced patrol carbine they have incorporated your needs into our engineering. Rosco has successfully accomplished this by picking the right twist rates, gas port diameters, and barrel materials according to the barrel they are making (not a lazy blanket method). They have also balanced input from our consumers and military end users to bring you the product you need, not just the Mfg: Rosco Manufacturing