M4A1 Socom Block II 5.56 Stripped Upper 14.5" Bbl
$899.99 at Brownells
In stock
Best price
$541.99at Brownells
Out of stock checked Oct 23, 2026
In stock now instead
- M4A1 Socom Block II 5.56 Stripped Upper 14.5" Bbl $899.99at Brownells
- M4A1 FSP 5.56x45mm 14.5"bbl Stripped Upper W/12.25"handguard $899.99at Brownells
- AR-15 16 Super Duty Stripped Upper Receiver Black $1,025.00at Brownells
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $541.99checked 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.
M4A1 FSP 5.56x45mm 14.5"bbl Stripped Upper W/12.25"handguard
$899.99 at Brownells
In stock
AR-15 16 Super Duty Stripped Upper Receiver Black
$1,025.00 at Brownells · 5 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 | $541.99 | $541.99 | $541.99 |
Since Sep 28, 2026.
About this part
The M4 Socom Upper Group 14.5in Stripped is an AR-15 stripped upper receiver from Colt. One store lists it, Brownells at $541.99.
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
- 14.5" · Handguards
Specifications
- Manufacturer
- Colt
- Type
- Stripped
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
No matter what AR is on the market, there's nothing quite like a genuine Colt. Now, you can complete your perfect dream gun build by picking up this nearly complete Colt M4 Upper Receiver, which includes the same SOCOM-profile barrel designed for use by the U.S. armed forces. Each Colt M4 Upper Receiver is chambered in 5.56 NATO and features a flattop-style design that allows for the easy addition of mounted optics. Just like the M4A1 rifles in use by the U.S. Military, this upper receiver features a pinned front sight gas block. The barrel measures 14.5 inches long and features a 1:7-inch twist rate, which will handle the heavy bullets you like. Be aware that this Colt M4 U Mfg: Colt
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