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

The SOLGW L89 BS V2 (Broadsword) is a complete upper receiver assembly built for AR-15 platform lowers in .223 Rem / 5.56 NATO. It comes equipped with a 14.5 inch 4150 CMV barrel and a 7-sided L89 rail that incorporates titanium barrel nut hardware and integral QD sling cups. The upper includes a low-profile gas block and the muzzle device (flash hider) is installed. Bolt Carrier Groups and charging handles are not included with this upper assembly.

Key Specifications

• The caliber is .223 Rem / 5.56 NATO.
• The barrel is made from 4150 CMV.
• The barrel length is 14.5 inches.
• The rail system is a 7-sided L89 rail.
• The upper receiver is a BROADSWORD (Broadsword 89) design.
• The barrel nut material is titanium.
• The assembly includes integral QD sling cups.
• The gas system uses a low-profile gas block.
• The package includes a muzzle device / flash hider.
• The finish/color is Black.

Conceived for shooters who prioritize durable construction and modular compatibility, the L89 Broadsword V2 upper pairs solid materials and practical features for reliable field use. Its combination of a 4150 CMV barrel, L89 rail architecture, and service-minded hardware makes it a straightforward choice for builders and technicians looking to complete an AR-15 upper with quality components.