Broadsword-89 6mm Max Assembled Upper Receiver - Broadsword-89 6mm Max 18" Bbl 16.75" M89 Rail W/Nox
All Sons of Liberty Gun Works upper receivers
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Sons of Liberty Gun Works
Overview
The Broadsword-89 6mm Max Assembled Upper Receiver from Sons of Liberty Gun Works is a complete upper that features an 18-inch barrel, specifically designed for the 6mm ARC caliber. This configuration provides increased ballistic performance and efficiency, making it ideal for precision shooting applications. Builders often choose this upper for long-range builds where accuracy and terminal ballistics are paramount.
Specifications
Broadsword-89 6mm Max Assembled Upper Receiver - Broadsword-89 6mm Max 18" Bbl 16.75" M89 Rail W/Nox
Build history on GunPartPicker
Builders on GunPartPicker first added the Sons of Liberty Gun Works Broadsword-89 6mm Max Assembled Upper Receiver - Broadsword-89 6mm Max 18" Bbl 16.75" M89 Rail W/Nox to a build in August 2026.
It was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $1,187.50 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
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