The Sons of Liberty Gun Works Broadsword Upper Receiver in .223 Wylde pairs a 16" threaded barrel with the rigid L89 rail system to deliver a precise, dependable AR-15 upper. Built around a billet upper and extended barrel nut, this assembly is designed to provide a solid interface between barrel, receiver, and handguard for consistent accuracy and repeatable zero.

This complete upper is ideal for shooters who want a high-quality foundation for a duty-style rifle, training carbine, or range-focused build without paying for parts they may already own. The 5/8x24 threaded muzzle is ready for your preferred brake, compensator, or suppressor mount, while the long L89 rail offers generous space for optics, lights, and support-hand placement. Sons of Liberty Gun Works is known for careful component selection and no-nonsense craftsmanship that emphasizes reliability and performance.

• Manufacturer: Sons of Liberty Gun Works
• Model: Broadsword Upper
• Caliber: .223 Wylde
• Barrel Length: 16.00"
• Threaded Barrel: Yes, 5/8x24
• Rail Length: 15.25" L89 Rail
• Fits: AR-15