Broadsword-89 6mm ARC Assembled Upper Receiver - Broadsword-89 6mm ARC 14.5'''' Bbl 13'''' M89 Rail W/Nox
All Sons of Liberty Gun Works upper receivers
Click to see full view
Sons of Liberty Gun Works
Overview
The Broadsword-89 6mm ARC Assembled Upper Receiver is a complete upper designed for performance with a 14.5-inch barrel, optimized for the 6mm ARC caliber. This setup provides builders with a lightweight and compact option suitable for a variety of shooting scenarios, enhancing accuracy and precision. Commonly found in precision and tactical builds, this upper is ideal for those looking to maximize the capabilities of the 6mm ARC round.
Specifications
Broadsword-89 6mm ARC Assembled Upper Receiver - Broadsword-89 6mm ARC 14.5'''' Bbl 13'''' M89 Rail W/Nox
September 2026 on GunPartPicker
Sons of Liberty Gun Works Broadsword-89 6mm ARC Assembled Upper Receiver - Broadsword-89 6mm ARC 14.5'''' Bbl 13'''' M89 Rail W/Nox ranked #267 of the 615 upper receivers builders added on GunPartPicker in September 2026. Builders on GunPartPicker first added it to a build in March 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 $1,235 at Brownells for when it comes back.
Updated · from real builds on GunPartPicker · Prices checked · refreshed daily across 37 retailers
Not sure which upper receiver to pick?
We ranked every upper receiver by how often it shows up in real builds on GunPartPicker.
Read the guide: Most Popular AR-15 Upper Receivers →Check it against the live catalog:
Frequently Built With
Popular alongside upper receivers on GunPartPicker
Aero Precision M4E1 Complete Lower Receiver W/MOE SL Grip & SL-S Carbine Stock
Aero Precision AR-15 Breach Charging Handle Ambidextrous Small Levers
Geissele Automatics AR-15 SSA-E X Lightning Bow Trigger
Bravo Company M16 Bolt Carrier Group Black
Magpul AFG-2 Angled Fore Grip - Black
Magpul AR-15 MOE Stock Collapsible Mil-Spec Black
No reviews yet. Be the first to review this product!