Brn-4 Upper Receiver Build Kits - Brn-4 Upper Receiver Build KIT, 14.5" Medium Barrel
All Brownells upper receivers
Click to see full view
Brownells
Overview
The Brownells Brn-4 Upper Receiver Build Kit features a complete set designed for assembling a 14.5-inch upper receiver specifically for the AR-15 platform. This kit provides builders with the essential components necessary to create a reliable upper that balances maneuverability and performance. Commonly found in compact tactical builds, this upper receiver is ideal for those looking to optimize their AR-15 for both close-quarters engagements and mid-range versatility.
Specifications
Brn-4 Upper Receiver Build Kits - Brn-4 Upper Receiver Build KIT, 14.5" Medium Barrel
Available Merchants(1)
Prices checked
Stock Alert
Price and stock
Today the one retailer we track is out of stock. Listed prices start at $1,075.99 at Brownells for when it comes back.
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!