Luth-AR Complete Upper Receiver Assembly .223 26in 16in Bull Carbine 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized Manganese Phosphate Silver/

Luth-AR Complete Upper Receiver Assembly .223 26in 16in Bull Carbine 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized Manganese Phosphate Silver/ - Upper Receiver for AR-15 - view 1
Buy Now

Luth-AR

Overview

The Luth-AR Complete Upper Receiver Assembly is designed for the AR-15 platform and features a 26-inch barrel chambered in .223 Remington. Its 1:9 twist rate is well-suited for stabilizing a range of bullet weights, making it versatile for various shooting applications. This assembly comes with a threaded muzzle at 1/2x28, allowing you to easily attach compatible muzzle devices. You’ll find this upper receiver commonly used in precision builds where longer barrel lengths are preferred for improved accuracy and reduced recoil.

Specifications

MPNFTBLB16
Thread Pitch1/2x28
AssemblyComplete
PlatformAR-15
Barrel Length26
Twist Rate1:9
Caliber.223 Remington
Receiver TypeA2

Available Merchants(1)

Prices checked

Stock Alert

Get an email when this is back in stock.
Optics Planet logo
Optics Planet
Free shipping
Shipping Speed
Out of Stock
$446

Build history on GunPartPicker

Builders on GunPartPicker first added the Luth-AR Complete Upper Receiver Assembly .223 26in 16in Bull Carbine 1x9 1/2x28 Picatinny Key MOD A2 Flash Hider Anodized Manganese Phosphate Silver/ to a build in March 2026.

Today the one retailer we track is out of stock. Listed prices start at $446.45 at Optics Planet for when it comes back.

Trending upper receivers →

Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers

Not sure which upper receiver to pick?

We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.

Read the guide: Most Popular AR-15 Upper Receivers →

Review this product

Share your thoughts with other customers

Be the first to review

No reviews yet. Be the first to review this product!