Luth-AR A3 Upper Receiver, Stripped .223 Remington

The Luth-AR A3 Upper Receiver is a precision-machined component for .223 Remington builds. Crafted from durable 7075-T6 aluminum forging, this stripped upper features a hardcoat anodized finish for a tough, scratch-resistant surface. Designed with an A3 flattop, it includes an M4-type feed ramp and a 12-position Picatinny rail for versatile accessory mounting, such as scopes or flip-up sights. Additional features include a shell deflector, forward assist housing, and compatibility with an ejection port cover, making it a reliable choice for your AR build.