Sons of Liberty SOLGW L89 V2 | 11.5″ 5.56 Upper

The SOLGW L89 V2 is a complete upper receiver group built on a SOLGW forged upper and fitted with a V2 button-rifled barrel. It uses SOLGW’s V2 4140 gas block and ships configured with an A2-style flash hider; bolt carrier and charging handle are not included. This upper is suitable for short-barrel carbine applications and range training where compact handling and reliable gas system performance are priorities.

Product Specifications

• The manufacturer is Sons of Liberty Gun Works.
• The product name is SOLGW L89 V2.
• The caliber/gauge is .223 REM/5.56 NATO.
• The barrel length is 11.5″.
• The barrel type is Button-Rifled.
• The gas block is the V2 4140 gas block.
• The included muzzle device is an A2 Flash Hider.
• The color/finish is Black.
• The product type is listed as Upper.
• The subcategory is Complete Upper Receivers.
• The accessories listing indicates A2 Flash Hider is supplied.
• The manufacturer notes that BCH and Charging Handles are not included.
• The barrel and components are described in the manufacturer text as V2 series parts.
• The barrel rifling is specified as Button-Rifled.
• The UPC is 644625463101.

Built with SOLGW components and a button-rifled V2 barrel, this upper offers compact handling and a proven gas system for duty-style carbines and focused range sessions. Its configuration with an A2-style flash hider and low-profile gas block makes it a straightforward option for builders seeking a short-barrel complete upper from a recognized manufacturer.