Brn-180 Gen 3 Upper Receiver, 9" Bbl, .300 Blackout, Black
$959.99 at Brownells
In stock Sale
Brn-4 Assembled Upper 16" Medium Chrome Lined Barrel Black
No ratings yetBest price
$1,039.99at Brownells
Out of stock Sale checked Oct 23, 2026
In stock now instead
- Brn-180 Gen 3 Upper Receiver, 9" Bbl, .300 Blackout, Black $959.99at Brownells
- Retro Brn-601 5.56mm 20" Bbl Upper Receiver $719.99at Brownells
- Patriot Ordnance Factory Renegade Plus 10.5" Complete Upper .30… $1,053.50at Kentucky Gun Co
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $1,039.99Salechecked Oct 23, 2026 | Out of stock | Buy at Brownells |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Similar upper receivers in stock
This part is out of stock at every store we track. These similar upper receivers are in stock, with today's prices.
Retro Brn-601 5.56mm 20" Bbl Upper Receiver
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Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $1,039.99 | $1,039.99 | $1,039.99 |
Since Sep 28, 2026.
About this part
The Brn-4 Assembled Upper 16" Medium Chrome Lined Barrel Black is an AR-15 complete upper receiver from Brownells. One store lists it, Brownells at $1,039.99.
Fits and works with
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- Brownells
- Color
- Black
- Type
- Complete
- Platform
- AR-15
From the manufacturer
BRN-4A(R) UPPER RECEIVER ASSEMBLIES WITH CHROME LINED BARRELS Assembled from All New Components - Now with Chrome Lined Barrels. Fits Standard AR-15 Lowers. The BRN-4A(R) Upper Receiver is now available as an Assembled Upper, with Barrel and Gas System installed. Simply add your preferred HKA(R) 416 compatible handguard and any 1/2-28 muzzle device, and you're ready to hit the range! Available in barrel lengths of 10.4, 13.7, 14.5, and 16 inch, these upper receiver groups are suitable for any need. Also available in standard and heavy profiles. Chrome lined bore and chamber of these barrels has been the go-to for h Mfg: Brownells
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