Aero Precision Complete Upper 5.56 16 Barrel w/ M-LOK ATLAS S-ONE

Aero Precision Complete AR-15 Upper Receiver Features This complete upper receiver is precision-machined for compatibility with standard AR-15 lower receivers. The 16-inch barrel provides a balance between maneuverability and accuracy while the 1:7 twist rate stabilizes heavier rounds for consistent performance. Finished with mil-spec anodizing this upper is built to withstand harsh conditions and extended use. Aero Precision Complete AR-15 Upper Receiver Specifications Manufacturer: Aero Precision Cartridge: 5.56 NATO Make: AR-15 Style: Complete Upper Receiver Barrel Length: 16 Twist Rate: 1:7 Finish: Anodized Black Color: Black