Timber Creek Rifle-Length SOCOM Barrel 6.5 Grendel 18", Black
$199.99 at Ammunition Depot · 4 stores
In stock
Diamondback Firearms AR-15 Barrel, 6.5 Grendel 18" 1:8 Twist, Black Nitride Finish
No ratings yetBest price
$119.49at Ammunition Depot
In stock checked Oct 21, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Ammunition Depot Best price | $119.49checked Oct 21, 2026 | In stock | Buy at Ammunition Depot | |
| OpticsPlanet | $119.99Salechecked Oct 21, 2026 | In stock | Buy at OpticsPlanet | |
| Kentucky Gun Co | $124.20checked Oct 21, 2026 | In stock | Buy at Kentucky Gun Co | |
| GunMag Warehouse | $129.99checked Oct 21, 2026 | In stock | Buy at GunMag Warehouse | |
| Sportsman's Warehouse | $136.00checked Oct 21, 2026 | In stock | Buy at Sportsman's Warehouse | |
| Battlehawk Armory | $112.32Salechecked Oct 21, 2026 | Check store | Buy at Battlehawk Armory | |
| Palmetto State Armory | $113.99checked Oct 21, 2026 | Check store | Buy at Palmetto State 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: $119.49 at Ammunition Depot. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Ammunition Depot | $119.49 | $119.49 | $119.49 |
| Battlehawk Armory | $112.32 | $112.32 | $112.32 |
| GunMag Warehouse | $129.99 | $129.99 | $129.99 |
| Kentucky Gun Co | $124.20 | $124.20 | $124.20 |
| OpticsPlanet | $119.99 | $119.99 | $143.49 |
| Palmetto State Armory | $113.99 | $113.99 | $113.99 |
| Sportsman's Warehouse | $136.00 | $136.00 | $136.00 |
Since Sep 28, 2026.
About this part
The Diamondback Firearms AR-15 Barrel, 6.5 Grendel 18" 1:8 Twist, Black Nitride Finish is an 18" 6.5 Grendel barrel from Diamondback. It's sold by 7 stores (5 in stock), from $112.32 to $136.00. The lowest in-stock price in the last 30 days was $119.49 at Ammunition Depot.
Fits and works with
- Caliber
- 6.5 Grendel · Shop matching ammo
- Bolt
- 6.5 Grendel / 6mm ARC · Bolt carrier groups
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Diamondback
- Color
- Black
- Platform
- AR-15
- Caliber
- 6.5 Grendel
- Barrel length
- 18"
- Twist rate
- 1:8
From the manufacturer
Diamondback Firearms AR-15 Barrel, 6.5 Grendel 18" 1:8 Twist, Black Nitride Finish - 65M18M50B8R
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