Luth-AR A1 Stripped Upper Receiver

You’re looking at a stripped upper receiver – meaning you’ll need to add the barrel, handguards, bolt carrier group, and other components to complete a functioning AR-15 upper assembly. This Luth-AR A1 is for builders who want a receiver based on the original AR-15 design, rather than the more modern M4 patterns.

What does this fit?

• This receiver is designed to work with standard Mil-Spec AR-15 lower receivers.
• It’s a good choice if you are building a rifle resembling earlier AR variants, like the M16A1E1, M16A2, Model 723, or Model 733 Commando.
• Commonly used for retro builds recreating rifles older Oregon hunters and shooters might have used.

Key Specs & Features

• Material: 7075-T6 Aluminum – a strong, lightweight alloy.
• Finish: Black Hard Coat Anodizing – provides durability and corrosion resistance, even in wet Oregon conditions.
• Style: A1 – features the classic A1 profile, including the shell deflector and forward assist housing.
• Feed Ramps: This receiver does not have M4-style feed ramps. It uses the original, shallower ramp angle. This is important to know if you plan on using a wide variety of ammunition; some modern ammunition may require the M4 ramps for reliable feeding.
• Carry Handle: Compatible with A1/C7 style carry handles.

Why choose a stripped upper like this?

A stripped upper allows you to customize every aspect of your rifle. Got a specific barrel length in mind for Oregon deer hunting? Want a particular handguard for improved heat dissipation at the range? This is where you start. It lets you build an AR that’s tailored to your needs, whether you’re focused on precision, lightweight builds, or replicating a classic rifle. It’s also useful if you’re replacing a damaged upper receiver or building a second upper for a single lower.

Keep in mind that building an AR-15 requires some mechanical aptitude and familiarity with AR-15 components. If you’re unsure about any part of the process, we’re happy to help guide you.

Oregon FFL & Shipping

We ship all firearms and firearm parts to licensed Oregon residents. All orders for receivers require a valid Oregon FFL (Federal Firearms License) for transfer. We can ship to your local FFL, or you can arrange for pickup at our Portland location. Please review our FFL transfer and shipping policies for detailed information. We’ll need a copy of your FFL before processing your order.