Sons of Liberty Gun Works L89 Broadsword V2 Upper 5.56 14.5″

The Sons of Liberty Gun Works L89 Broadsword V2 complete upper is built for AR-15 platform applications and is chambered for common 5.56/.223 ammunition. It features a 14.5" 4150CMV barrel, a 7-sided L89 rail with titanium barrel nut and integral QD cups, and ships with the muzzle device installed. This upper is finished in black and is intended for use where a durable, compact AR upper is required; bolt carrier groups and charging handles are not included.

Key Specifications

• Chambered in .223 REM/5.56 NATO for compatibility with standard AR-15 ammunition.
• The barrel length is 14.5 inches for a compact profile.
• The barrel material is 4150CMV.
• Rail configuration is a 7-sided L89 rail with integral QD sling cups.
• Barrel nut construction uses titanium hardware.
• Includes a HUX flash hider muzzle device as shipped.
• Gas system uses a low-profile gas block.
• This item is a complete upper receiver; it does not include a bolt carrier group or charging handle.
• Finish color is Black.
• Model designation is Broadsword 89 (L89) V2.

Built from proven components, the L89 Broadsword V2 upper balances durability and practical features for range, competition, and duty-style builds. The combination of a 4150CMV barrel, full-length L89 rail, integrated QD cups, and titanium hardware offers a strong foundation for a variety of configurations while maintaining a compact, serviceable profile.