Diamondback Barrels Medium Profile Barrel 556NATO 16 Barrel 19 Twist Carbine Length Gas System Nitride Finish Black

Name: Diamondback Barrels Medium Profile Barrel 556NATO 16 Barrel 19 Twist Carbine Length Gas System Nitride Finish Black
Brand: Diamondback Barrels
Availability: InStock

Diamondback Barrels · Barrels

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Best price

$103.00at MidwayUSA

In stock checked Nov 13, 2026

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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
Barrel length: 16" · Handguards

Specifications

Manufacturer: Diamondback Barrels
Color: Black
Platform: AR-15
Caliber: 5.56 mm NATO
Gas system: Carbine
Barrel length: 16"
Twist rate: 1:9

Where to buy

Store	Price	Availability	Buy	Add to build
MidwayUSA Best price	$103.00checked Nov 13, 2026	In stock	Buy at MidwayUSA
OpticsPlanet	$123.99Salechecked Nov 13, 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

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Lowest in-stock price in the last 30 days: $103.00 at MidwayUSA. Dashed line = out of stock. Tracking since Oct 17, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
MidwayUSA	$103.00	$103.00	$103.00
OpticsPlanet	$123.99	$123.99	$123.99

Since Oct 17, 2026.

About this part

The Diamondback Barrels Medium Profile Barrel 556NATO 16 Barrel 19 Twist Carbine Length Gas System Nitride Finish Black is a 16" 5.56 / .223 barrel from Diamondback Barrels with a carbine gas system. It's sold by 2 stores (1 in stock), from $103.00 to $123.99. The lowest in-stock price in the last 30 days was $103.00 at MidwayUSA.

From the manufacturer

Diamondback Barrels Medium Profile Barrel 556NATO 16 Barrel 19 Twist Carbine Length Gas System Nitride Finish Black. Since then Diamondback has developed some of the most efficient AR15 and concealed carry pistol platforms available. Specifications for Diamondback Barrels Medium Profile 556NATO 16 in 19 Twist Carbine Length Gas System Barrel: Manufacturer: Diamondback Barrels Color: Black Finish: Nitride Black Caliber: 5.56x45mm NATO Barrel Length: 16 in Gas System Length: Carbine Length Barrel Twist Rate: 1-9 Gun Make: AR Platform Gun Model: AR-15 Additional Features: Barrel Case Finish: Nitride Handle Color: Black Blade Finish: Nitride Features of Diamondback Barrels Medium Profile Barrel 556NATO 16 Barrel 19 Twist Carbine Length Gas System Nitride Finish Black: 16" Medium Profile" Package Contents: Diamondback Barrels Medium Profile 556NATO 16 in 19 Twist Carbine Length Gas System Barrel What firearm models does the manufacturer say Diamondback Barrels Medium Profile 556NATO 16 in 19 Twist Carbine Length Gas System Barrel is compatible with? The manufacturer suggests that Diamondback Barrels Medium Profile 556NATO 16 in 19 Twist Carbine Length Gas System Barrel is compatible with AR-15