
Luth-AR
Overview
The Luth-AR 16" Lightweight Barrel Complete Upper Receiver is designed for the AR-15 platform and features a 16-inch barrel chambered in .223 Wylde, allowing for versatility with both .223 Remington and 5.56 NATO ammunition. This complete assembly is crafted from durable 7075-T6 aluminum, ensuring a robust and lightweight upper that enhances maneuverability and handling. This upper receiver is commonly found in builds that prioritize the .223 Wylde caliber, making it a solid choice for those looking to maximize their rifle's performance with a variety of ammunition types.
Luth-AR 16" Lightweight Barrel Complete Upper Receiver For 223 Rem/556NATO, Black - BAA3-L16
Luth-AR 16" Lightweight Barrel Complete Upper Receiver For 223 Rem/556NATO, Black - BAA3-L16 ranked #360 of the 844 upper receivers builders added on GunPartPicker in October 2026. Builders have been adding it to their builds on GunPartPicker since February 2026. All time, it ranks #764 of the 1,899 upper receivers builders have added.
It was hard to find in October 2026, in stock on only 2 of the 17 days we checked, and today none of the 3 retailers we track has it in stock right now. Prices barely moved in October 2026, holding around $413.55, so there haven't been real sales lately. Listed prices start at $413.55 at Optics Planet for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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 →Check it against the live catalog:
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