Starter East India 5.56x45 Assembled Upper Medium 16" Bbl W/Rail
$475.00 at Brownells
In stock
Assembled M4-L89 5.56x45 NATO 10.5" Bbl 9.75" L89 Rail W/Nox9
Sons Of Liberty Gun Works · Upper Receiver
No ratings yetBest price
$819.38at Brownells
Out of stock Sale checked Oct 23, 2026
In stock now instead
- Starter East India 5.56x45 Assembled Upper Medium 16" Bbl W/Rail $475.00at Brownells
- Patriot Ordnance Factory Minuteman 16.5" Complete Upper 5.56x45… $819.89at Kentucky Gun Co
- Rock River Arms Completed Upper Receiver National Match A2 .223… $809.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $819.38Salechecked 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.
Patriot Ordnance Factory Minuteman 16.5" Complete Upper 5.56x45mm 1:8, Black
$819.89 at Kentucky Gun Co · 6 stores
In stock
Rock River Arms Completed Upper Receiver National Match A2 .223/5.56mm 20 Inch Barrel 1-8 Twist 1/2-28 Thread Free-Float Handguard A2 Flash Hider
$809.99 at OpticsPlanet · 2 stores
In stock Sale
Rock River Arms Completed Upper Receiver X-1 .223 Wylde 18 Inch Barrel 1-8 Twist 1/2-28 Threat Free-Float Handguard Brake Tan
$835.99 at MidwayUSA · 2 stores
In stock
Retro Carry Handle Brn Gau-5a 5.56mm 12.7" Bbl 1-12 Twist W/Colt 4x21mm Scope
$782.99 at Brownells
In stock Sale
Shaw AR-15 223 Wylde Threaded AR Complete Upper Receiver 18in HBar Mid 1-8 Twist Weight 4lb Matte Stainless Barrel/Hard Coat Anodize Black Upp
$765.00 at MidwayUSA · 2 stores
In stock
Price history
Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $819.38 | $819.38 | $819.38 |
Since Sep 28, 2026.
About this part
The Assembled M4-L89 5.56x45 NATO 10.5" Bbl 9.75" L89 Rail W/Nox9 is an AR-15 complete upper receiver from Sons Of Liberty Gun Works. One store lists it, Brownells at $819.38.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Barrel length
- 10.5" · Handguards
- Handguard length
- 9.75" · Barrels
Specifications
- Manufacturer
- Sons Of Liberty Gun Works
- Type
- Complete
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
The SOLGW M4-L89 Upper Half comes with SOLGW's Cold Hammer Forged version of their Combat Barrel and L89 Rail, and is available in 10.5", 11.5", 13.7", 13.9" and 14.5" 5.56, with Huxwrx, NOX or ASR muzzle devices. No BCG or C/H * 13.7", 13.9", and 14.5" barrels come pinned and welded flash hiders for OAL of 16"* Mfg: Sons Of Liberty Gun Works
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.