Parts by category

AR-15 16" Bloodline Barrel M4 Carbine 1-7tw 1/2-28 5.56 NATO

AR-15 16" Bloodline Barrel M4 Carbine 1-7tw 1/2-28 5.56 NATO

Rosco Manufacturing · Barrels

No ratings yet

Best price

$166.50at MidwayUSA

In stock checked Oct 1, 2026

Buy at MidwayUSA

Compare 3 stores

Where to buy

StorePriceAvailabilityBuyAdd to build
MidwayUSA Best price $166.50checked Oct 1, 2026 In stock Buy at MidwayUSA
Brownells $140.50checked Oct 1, 2026 Out of stock Buy at Brownells
OpticsPlanet $166.50Salechecked Oct 1, 2026 Out of stock Buy at OpticsPlanet

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

Lowest in-stock price in the last 30 days: $166.50 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 28, 2026.

Show the prices as a table
StoreLatestLowestHighest
Brownells$140.50$140.50$140.50
MidwayUSA$166.50$166.50$166.50
OpticsPlanet$166.50$166.50$166.50

Since Sep 28, 2026.

About this part

The AR-15 16" Bloodline Barrel M4 Carbine 1-7tw 1/2-28 5.56 NATO is a 16" 5.56 / .223 barrel from Rosco Manufacturing with a carbine gas system. It's sold by 3 stores (1 in stock), from $140.50 to $166.50. The lowest in-stock price in the last 30 days was $166.50 at MidwayUSA.

Fits and works with

Caliber
5.56 / .223 · Shop matching ammo
Bolt
Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Gas system
Carbine · Handguards
Muzzle thread
1/2x28 · Muzzle devices
Barrel length
16" · Handguards

Specifications

Manufacturer
Rosco Manufacturing
Platform
AR-15
Caliber
5.56 mm NATO
Gas system
Carbine
Barrel length
16"
Thread pattern
½ x 28

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

Similar barrels

Rating

No ratings yet

Log in to rate this part.

Comments

Please log in to read and leave comments.

$166.50 at MidwayUSA
Buy