M4A1 Socom Block II 5.56 Stripped Upper 14.5" Bbl
$899.99 at Brownells
In stock
Best price
$729.99at 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 Best price | $729.99checked Oct 23, 2026 | Out of stock | Buy at Brownells | |
| MidwayUSA | $759.99checked Oct 23, 2026 | Out of stock | Buy at MidwayUSA |
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
AR-15 10.3" Super Duty Stripped Upper Receiver DDC
$1,150.00 at Brownells · 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 | $729.99 | $729.99 | $729.99 |
| MidwayUSA | $759.99 | $759.99 | $759.99 |
Since Sep 28, 2026.
About this part
The Enhanced Patrol M4 Le6933 Epr Upper Group 11.5in Stripped is an AR-15 stripped upper receiver from Colt. It's sold by 2 stores, from $729.99 to $759.99.
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
- 11.5" · Handguards
Specifications
- Manufacturer
- Colt
- Type
- Stripped
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
From the manufacturer
The Colt EPR, or Enhanced Patrol Rifle, line of M4 Upper Receivers that come with Centurion Arms free float M-LOKA(R) handguards, making for a convenient and practical upper receiver ready to drop on your AR-15 lower receiver. Available in 3 different barrel lengths, each is chrome lined, has a 1-7 twist, is button rifled, and has a phosphate finish. You can also choose between complete, which includes a M16 bolt carrier group and charging handle or stripped which does not include those items. All NFA rules apply. Mfg: Colt
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