M4cqb Replacement Barrel Assembly 10.3in
$298.49 at Ammunition Depot · 5 stores
In stock
Best price
$337.99at MidwayUSA
Out of stock checked Oct 22, 2026
In stock now instead
- M4cqb Replacement Barrel Assembly 10.3in $298.49at Ammunition Depot
- Spikes Tactical Barrel 300BLK - 10in Meduim Profile 1 to 7 Twis… $337.50at OpticsPlanet
- Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .30… $337.24at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $337.99checked Oct 22, 2026 | Out of stock | Buy at MidwayUSA | |
| Brownells | $358.99not checked recently | 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 barrels in stock
This part is out of stock at every store we track. These similar barrels are in stock, with today's prices.
Spikes Tactical Barrel 300BLK - 10in Meduim Profile 1 to 7 Twist Stripped
$337.50 at OpticsPlanet
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$337.24 at OpticsPlanet
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BCM AR-15 14.5" Enhanced Lightweight Barrel Assembly
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Price history
Lowest in-stock price in the last 30 days: $337.99 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 29, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| MidwayUSA | $337.99 | $337.99 | $337.99 |
Since Sep 29, 2026.
About this part
The 14.5" M4 Socom Barrel Assembly With Sight Tower is a 14.5" AR-15 barrel from Colt. It's sold by 2 stores, from $337.99 to $358.99. The lowest in-stock price in the last 30 days was $337.99 at MidwayUSA.
Fits and works with
- Barrel length
- 14.5" · Handguards
Specifications
- Manufacturer
- Colt
- Platform
- AR-15
- Barrel length
- 14.5"
From the manufacturer
Genuine 14.5” SOCOM, carbine length gas system barrel from Colt. This includes M4 feed ramps, barrel nut, front sight tower and sight post, and ½-28 threads for a muzzle device. All NFA rules apply.
Site towers are not "F" marked
AR-15, Issue:11, Page:019
Big Book Catalog, Issue:70, Page:017
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