Brn-180s(TM) GEN2 13.9/14.5 223/5.56 Complete Upper Receiver Assy - Brn-180 Gen 2 13.9" 223 Wylde Upper Receiver Assy Black
All Brownells upper receivers
Click to see full view
Brownells
Overview
The Brownells Brn-180s™ Gen2 Complete Upper Receiver Assembly features a 13.9-inch barrel chambered in 5.56 NATO, designed specifically for the AR-15 platform. This complete assembly allows for quick installation onto your lower receiver, providing a reliable and compact option for a range of shooting applications. Commonly found in builds focused on maneuverability and versatility, this upper receiver is ideal for both tactical and competitive environments.
Specifications
Brn-180s(TM) GEN2 13.9/14.5 223/5.56 Complete Upper Receiver Assy - Brn-180 Gen 2 13.9" 223 Wylde Upper Receiver Assy Black
Available Merchants(1)
Prices checked
Stock Alert
Build history on GunPartPicker
Builders on GunPartPicker first added the Brownells Brn-180s(TM) GEN2 13.9/14.5 223/5.56 Complete Upper Receiver Assy - Brn-180 Gen 2 13.9" 223 Wylde Upper Receiver Assy Black to a build in March 2026.
It was out of stock everywhere we track for all of September 2026, and today the one retailer we track is out of stock. Listed prices start at $899.99 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!