Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov
$91.49 at Ammunition Depot · 7 stores
In stock
Best price
$87.40at Kentucky Gun Co
In stock checked Oct 13, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Kentucky Gun Co Best price | $87.40checked Oct 13, 2026 | In stock | Buy at Kentucky Gun Co | |
| Ammunition Depot | $96.99checked Oct 13, 2026 | In stock | Buy at Ammunition Depot | |
| OpticsPlanet | $105.99Salechecked Oct 13, 2026 | In stock | Buy at OpticsPlanet | |
| Sportsman's Warehouse | $109.00checked Oct 13, 2026 | In stock | Buy at Sportsman's Warehouse | |
| MidwayUSA | $109.00checked Oct 13, 2026 | In stock | Buy at MidwayUSA | |
| Battlehawk Armory | $79.04Salechecked Oct 13, 2026 | Check store | Buy at Battlehawk Armory |
Prices and availability change often, so confirm on the store's site before you buy. We may earn a commission from these links.
Price history
Lowest in-stock price in the last 30 days: $87.40 at Kentucky Gun Co. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $96.99 | $96.99 | $96.99 |
| Battlehawk Armory | $79.04 | $79.04 | $79.04 |
| Kentucky Gun Co | $87.40 | $87.40 | $87.40 |
| MidwayUSA | $109.00 | $109.00 | $109.00 |
| OpticsPlanet | $105.99 | $105.99 | $105.99 |
| Sportsman's Warehouse | $109.00 | $109.00 | $109.00 |
Since Oct 12, 2026.
About this part
The Diamondback 223 Wylde 18 Black QPQ Stainless Steel Barrel is a 5.56 / .223 barrel from Diamondback. It's sold by 6 stores (5 in stock), from $79.04 to $109.00. The lowest in-stock price in the last 30 days was $87.40 at Kentucky Gun Co.
Fits and works with
- Caliber
- 5.56 / .223 · Shop matching ammo
- Bolt
- Standard AR-15 (5.56 / 300 BLK / .350 Legend) · Bolt carrier groups
Specifications
- Manufacturer
- Diamondback
- Color
- Black
- Platform
- AR-15
- Caliber
- .223 Wylde
From the manufacturer
Diamondback 223 Wylde 18 Black QPQ Stainless Steel Barrel. Our Premium Black Series Barrels feature a Nickel Boron Coated Extended M4 Feed Ramp Extension. Specifications for Diamondback 223WR18H50B7 223 Wylde 18" Black QPQ Stainless Steel Barrel: Manufacturer: Diamondback Firearms Additional Features: 1-8in. Twist Length: 18 in Diamondback 223WR18H50B7 223 Wylde 18" Black QPQ Stainless Steel Barrel
Similar barrels
Diamondback Firearms OEM Replacement Barrel FN Herstal M16 5.56x45mm NATO 16in Medium/M4 Profile Carbine-Length 1-8 Twist 1/2 x 28 Thread 4150 CrMov
$91.49 at Ammunition Depot · 6 stores
In stock
JE Machine Tech AR-15 .223 Wylde Threaded Pistol Barrel 10.50in 1-8 Twist .750 Gas Block Carbine Length 1/2x28 4150 CrMoV Steel Nitride Black
$88.00 at OpticsPlanet · 2 stores
In stock Sale
One Horse 5.56x45mm NATO Threaded AR Barrel 10.5in Medium Carbine Length 1-7 Twist 1/2x28 Black
$86.49 at Ammunition Depot · 4 stores
In stock
5.56 NATO 16" M4 Contour Carbine 1-7 Twist Thread Black
$88.99 at Ammunition Depot · 5 stores
In stock
FRC Flat 3-Port 223 Cal 1/2-28 Thrd Compensator For 13.8"bbl
$89.95 at MidwayUSA · 2 stores
In stock
Rating
No ratings yet
Log in to rate this part.
Comments
Please log in to read and leave comments.