LUTH-AR UR-A2-S A2 Stripped Upper | .223/5.56 | Black

The LUTH-AR UR-A2-S is a stripped A2-style upper receiver for AR-15 platforms chambered for .223 Rem/5.56 NATO. It features an A2 carry-handle design with cuts for mounting an A2 rear sight (windage and elevation) and includes a shell deflector, forward assist housing, and provisions for an ejection port cover. Precision machined from a premium-grade 7075 T6 aluminum forging and finished in a black hardcoat anodize with a Teflon coating, the receiver provides a durable, classic platform. Typical applications include range/target practice and retro or collectible AR builds.

Product Specifications

• The manufacturer is LUTH-AR.
• The model is listed as the A2 Upper Receiver.
• The product type is a Upper receiver.
• The fit is for AR-15 platforms.
• The cartridge/chambering is .223 REM/5.56 NATO.
• The finish type is Black Hardcoat Anodize.
• The external color is Black.
• The receiver is precision machined from 7075 T6 aluminum forging.
• The listed length is 7 inches.
• The style is Stripped, ready for user installation of parts.
• The receiver includes an A2 carry-handle with A2 rear sight cuts for windage and elevation.
• The upper features a shell deflector, forward assist housing, and ejection port cover provisions.
• This design does not feature M4-style cuts.
• The UPC is 812058030751.

As a stripped A2-style upper, the UR-A2-S offers a straightforward, historically accurate platform for builders who value classic AR ergonomics and a robust 7075-T6 foundation. Its hardcoat anodize and Teflon surface provide long-term wear resistance while the carry-handle profile supports period-correct sighting options—ideal for retro builds and regular range use.