Luth-AR UR-01-M16-A | M16 A1 Upper Receiver | 5.56 NATO

The Luth-AR UR-01-M16-A is an assembled M16 A1-style upper receiver finished in black hardcoat anodize for use on AR-15 and M16 platforms. It is specified for .223 Remington / 5.56 NATO cartridges and ships as an assembled upper receiver ready for integration into a compatible rifle build. This component is appropriate for range use, AR-15 assembly projects, and period-correct A1 restorations.

Product Specifications

• The manufacturer is Luth-AR.
• The model and part number are UR-01-M16-A.
• The component is an M16 A1-style assembled upper receiver.
• The receiver is specified for .223 REM/5.56 NATO cartridges.
• The finish type is Black Hardcoat Anodize.
• The visible finish designation is Anodized.
• The listed color is Black.
• The listed style for the item is Assembled.
• The make/platform compatibility is AR-15 / M16.
• The receiver material is specified as Aluminum.
• The product category is AR15 Uppers.
• The included Universal Product Code (UPC) is 812058033653.

This Luth-AR assembled A1 upper combines a traditional M16 A1 profile with a durable hardcoat anodize finish to provide a practical, service-style component for builders and restorers. Its compatibility with .223/5.56 ammunition and AR-15/M16 platforms makes it a straightforward choice for range-focused builds and period-correct A1 projects where a reliable, factory-style upper is required.