Luth-AR A1 Stripped Upper Receiver, 223/5.56mm Aluminum Black Hardcoat Anodize - UR-01-E3-S

This is a stripped upper receiver designed for AR-15 platforms chambered in 223 Remington/5.56 NATO. Constructed from aluminum with black hardcoat anodize finish, it measures 9.9" in length and serves as the foundation for custom rifle builds. The A1 model is compatible with standard AR-15 components and requires additional parts (bolt carrier group, charging handle, etc.) to complete the upper assembly.