Luth-AR M16 A1 Stripped Upper Receiver 5.56 NATO Black

The Luth-AR M16 A1 Stripped Upper Receiver is a mil-spec compatible AR-15/M16 platform upper receiver chambered for 5.56 NATO / .223 Remington. Constructed from aluminum with a durable hardcoat anodized black finish, this stripped receiver allows builders to assemble their preferred upper configuration. Designed for M16 A1 geometry, it is compatible with standard AR-15 components and provides a solid foundation for a custom rifle build.