One OH-CU01 16" 5.56 NATO Complete Upper Receiver

One OH-CU01 Complete Upper Receiver

The One OH-CU01 is a complete upper receiver assembly chambered in 5.56 NATO, featuring a 16-inch barrel. This is a ready-to-mount upper that simplifies rifle building by combining the barrel, bolt carrier group, and charging handle into one integrated unit.

Key Features

• Caliber: 5.56 NATO
• Barrel Length: 16 inches
• Complete Assembly: Includes barrel, bolt carrier group, and charging handle
• Mounting: Compatible with standard AR-15 lower receivers
• Ready to Build: Eliminates the need to source and assemble individual components

What You Get

This complete upper receiver arrives fully assembled and tested. Simply attach it to your lower receiver, add a magazine, and you're ready to shoot. The 16-inch barrel provides a practical balance between velocity and handling, making it suitable for a wide range of shooting applications.

Ideal For

Builders looking for a straightforward path to completing an AR-15 platform rifle without the complexity of assembling individual upper components. Whether you're a first-time builder or an experienced shooter, this complete upper streamlines the process.