Foxtrot Mike Ar-15 Mike-9 10.5 Colt Style Upper Receiver 9mm

The Foxtrot Mike AR-15 MIKE-9 10.5 Colt Style Upper Receiver 9MM Black delivers a complete monolithic upper assembly built in the classic Colt-inspired format for AR-15 platforms, engineered in durable aluminum and finished in a sleek black that stands up to hard use on the range or field. This 10.5 inch upper combines a monolithic design with M-LOK compatibility, enabling flexible accessory mounting and a streamlined profile for compact 9mm builds. Ideal for creating a reliable subgun-style AR-15 configuration, the MIKE-9 upper is crafted to integrate seamlessly with standard AR-15 low-profile components while maintaining rigidity and repeatable headspace for consistent performance. With its precise manufacturing and attention to fit, this upper receiver supports smooth cycling and predictable accuracy, making it a solid choice for plinking, target practice, or law-enforcement style training configurations. Foxtrot Mike's emphasis on quality material and engineering ensures a durable, heat-dissipating platform that helps shooters manage recoil and stay on target between magazine changes. Whether upgrading an existing build or starting a new 9mm AR-15 project, this 10.5 inch, black, aluminum upper delivers dependable, rifle-grade performance.