Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 11.5

Name: Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 11.5
Brand: Luth-AR
Availability: InStock

Luth-AR · Upper Receiver

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Best price

$408.89at OpticsPlanet

In stock Sale checked Oct 13, 2026

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Where to buy

Store	Price	Availability	Buy	Add to build
OpticsPlanet Best price	$408.89Salechecked Oct 13, 2026	In stock	Buy at OpticsPlanet
Battlehawk Armory	$377.84checked Oct 13, 2026	Check store	Buy at Battlehawk Armory

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: $408.89 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.

Show the prices as a table

Store	Latest	Lowest	Highest
Battlehawk Armory	$377.84	$377.84	$377.84
OpticsPlanet	$408.89	$408.89	$408.89

Since Oct 12, 2026.

About this part

The Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-LOK Free Float Handguard Black 11.5 is an AR-15 complete upper receiver from Luth-AR. It's sold by 2 stores (1 in stock), from $377.84 to $408.89. The lowest in-stock price in the last 30 days was $408.89 at OpticsPlanet.

Fits and works with

Caliber: 5.56 / .223 · Shop matching ammo
Bolt: Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Barrel length: 11.5" · Handguards

Specifications

Manufacturer: Luth-AR
Color: Black
Type: Complete
Platform: AR-15
Caliber: 5.56 mm NATO

From the manufacturer

Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-Lok Free Float Handguard Black 11.5. 5 in complete upper barrel assembly is a lightweight and durable option for your next build. With a 1-7 twist rate it is optimized for stabilizing a wide range of bullet weights. The assembly includes a barrel handguard gas block and gas tube making it easy to install and get to the range. This is a perfect choice for shooters looking for a high-quality and lightweight barrel at an affordable price. Starts with our 11.5in 5.56mm Lightweight barrel made from 4150 Chrome Molly with a 1-7 twist mated to our A3 Flattop receiver which includes our bolt carrier charging handle forward assist and ejection port cover. The upper is then topped off with our lo-profile gas system and our ergonomic 9 in Palm Handguard with choice of KeyMod MLOK slots and a Picatinny top-rail. Specifications for Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly1x7 Twist M-Lok: Manufacturer: Luth-AR Caliber: 5.56mm Overall Length: 20 in Barrel Length: 11.5 in Barrel Profile: Light Weight Barrel Twist Rate: 1-7 Firearms Threads Per Inch: 1/2x28 Handguard Type: Free-Float Muzzle Device: A2 Flash Hider Finish: Anodized Color: Black Gun Model: AR-15 Fabric/Material: Aluminum Gas Block Journal Size-Diameter: .750 in Handguard Length: 9 in Gun Rail: M-LOK Magazine Included: No Country of Origin: USA Package Contents: Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly 1x7 twist M-Lok What firearm models does the manufacturer say Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly1x7 Twist M-Lok is compatible with? The manufacturer says that Luth-AR 11.5 in Light Weight Complete Upper Barrel Receiver Assembly1x7 Twist M-Lok is compatible with AR-15Luth-AR BA-11-7M: 11.5 in Light Weight Complete Upper Barrel Receiver Assembly - 5.56 1x7 twist M-Lok Free Float Handguard Black 11.5