LMT Monolithic 5.56x45 NATO 11.5" Carbine Length Bbl Black
$554.40 at Brownells · 3 stores
In stock
Best price
$554.40at Brownells
Out of stock checked Oct 22, 2026
In stock now instead
- LMT Monolithic 5.56x45 NATO 11.5" Carbine Length Bbl Black $554.40at Brownells
- LMT Monolithic 5.56x45 NATO 12.5" Mid Length Bbl Black $554.40at Brownells
- Proof Research PR15 Stainless Steel 11.5in 223 Wylde Carbine Ri… $569.00at Ammunition Depot
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells | $554.40checked Oct 22, 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.
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This part is out of stock at every store we track. These similar barrels are in stock, with today's prices.
LMT Monolithic 5.56x45 NATO 12.5" Mid Length Bbl Black
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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 | $554.40 | $554.40 | $554.40 |
Since Sep 28, 2026.
About this part
The LMT Monolithic 5.56x45 NATO 16" Mid Length Bbl Black is a 16" 5.56 / .223 barrel from LMT Defense with a mid-length gas system. One store lists it, Brownells at $554.40.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
- Gas system
- Mid-length · Handguards
- Barrel length
- 16" · Handguards
Specifications
- Manufacturer
- LMT Defense
- Color
- Black
- Platform
- AR-15
- Caliber
- 5.56 mm NATO
- Gas system
- Mid
- Barrel length
- 16"
From the manufacturer
LMT MONOLITHIC 5.56X45 NATO RIFLE BARREL Designed for the LMT monolithic receiver, this barrel utilizes a low profile gas block, straight gas tube, and A2 birdcage for reduced flash. The barrel is coated and cryogenically treated for long term durability. AVAILABLE OPTIONS: 10.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 11.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 12.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 14.5a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 16a ^2 Chrome Lined 5.56A-45 (.223) 1:7a ^2 RH twist barrel 20a ^2 C Mfg: Lmt Defense
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