LBE Unlimited 10.5" 5.56 M4 1:7 Twist Black Nitride Carbine Barrel

Name: LBE Unlimited 10.5" 5.56 M4 1:7 Twist Black Nitride Carbine Barrel
Brand: Lbe Unlimited

Lbe Unlimited · Barrels

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Best price

$149.95at AR15Discounts

checked Nov 3, 2026

Buy at AR15Discounts

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Where to buy

Store	Price	Availability	Buy	Add to build
AR15Discounts Best price	$149.95checked Nov 3, 2026	Check store	Buy at AR15Discounts
Dirty Bird	$155.95checked Nov 3, 2026	Check store	Buy at Dirty Bird

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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Dashed line = out of stock. Tracking since Oct 28, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
AR15Discounts	$149.95	$149.95	$149.95
Dirty Bird	$155.95	$155.95	$155.95

Since Oct 28, 2026.

About this part

The LBE Unlimited 10.5" 5.56 M4 1:7 Twist Black Nitride Carbine Barrel is a 10.5" 5.56 / .223 barrel from Lbe Unlimited with a carbine gas system. It's sold by 2 stores, from $149.95 to $155.95.

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: 10.5" · Handguards

Specifications

Manufacturer: Lbe Unlimited
Color: Black
Platform: AR-15
Caliber: 5.56 mm NATO
Gas system: Carbine
Barrel length: 10.5"
Twist rate: 1:7
Thread pattern: ½ x 28

From the manufacturer

LBE Unlimited is a leading producer of US Made gun parts and accessories, particularly for the AR-15 platform. Whether you're in the middle of an AR build or you're just looking to upgrade a key component, LBE has you covered with this 10.5" M4 Profile Barrel 1:7 twist, 5.56 Caliber, Nitride Finish Chamber- 5.56 Contour- M4 Barrel Length- 10.5in Twist Rate- 1:7 Gas System- Carbine Diameter at Gas Port- .750 Thread Pitch- 1/2x28 Feed Ramps- M4 Material- 4142 Steel Finish- Nitride Weight- 21oz