Shaw AR-15 6.5 Grendel Threaded Barrel Spiral Flute 20in HBAR Profile 1-8 Twist 5/8-24 Thread Matte Stainless
$291.60 at OpticsPlanet
In stock Sale
Best price
$299.99at Brownells
Out of stock not checked recently
In stock now instead
- Shaw AR-15 6.5 Grendel Threaded Barrel Spiral Flute 20in HBAR P… $291.60at OpticsPlanet
- Wilson Combat Barrel Match Grade AR-15 6.5 Grendel Recon 16in R… $284.95at MidwayUSA
- Faxon Firearms 6.5 Grendel 416-R Stainless Fluted Barrel MATCH … $277.00at MidwayUSA
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| Brownells Best price | $299.99not checked recently | Out of stock | Buy at Brownells | |
| OpticsPlanet | $332.49Salechecked Oct 22, 2026 | Out of stock | Buy at OpticsPlanet |
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.
Wilson Combat Barrel Match Grade AR-15 6.5 Grendel Recon 16in Round 5/8x24 TPI 1-8 Twist Stainless Steel
$284.95 at MidwayUSA · 2 stores
In stock
Faxon Firearms 6.5 Grendel 416-R Stainless Fluted Barrel MATCH SERIES - 20"
$277.00 at MidwayUSA · 4 stores
In stock
Faxon Firearms 6.5 Grendel 416-R Stainless Fluted Barrel MATCH SERIES - 18"
$276.00 at MidwayUSA · 6 stores
In stock
Wilson Combat Barrel Match Grade AR-15 6.5 Grendel Recon 18in Fluted 5/8x24 TPI 1-8 Twist Stainless Steel
$324.95 at OpticsPlanet
In stock
Premium 6.5 Grendel 20" 1-8 Twist DMR Rifle Bbl Threaded SS
$251.75 at Ammunition Depot · 4 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 |
|---|---|---|---|
| OpticsPlanet | $332.49 | $332.49 | $332.49 |
Since Sep 28, 2026.
About this part
The Barrel 6.5 Grendel 18 1-8 Rifle-Length Stainless Steel is a 6.5 Grendel barrel from Criterion Barrels with a rifle gas system. It's sold by 2 stores, from $299.99 to $332.49.
Fits and works with
- Caliber
- 6.5 Grendel · Shop matching ammo
- Bolt
- 6.5 Grendel / 6mm ARC · Bolt carrier groups
- Gas system
- Rifle · Handguards
Specifications
- Manufacturer
- Criterion Barrels
- Platform
- AR-15
From the manufacturer
Extend the Range of Your AR-15
The 6.5 Grendel cartridge was purpose-built to outperform the 5.56 NATO and .223 Rem. cartridges at extended range, and the Criterion Barrels AR-15 6.5 Grendel barrels are optimized to ensure users get the most from their AR-platform rifle.
Each of the Criterion Barrels AR-15 6.5 Grendel barrels are machined from stainless steel and features a hybrid contour and a threaded muzzle compatible with many aftermarket brakes, flash hiders and suppressors.
- Chambered in 6.5 Grendel
- Hybrid contour
- Threaded muzzle: 5/8-24 TPI
- Stainless-steel finish
Consumers can choose between mid-length or rifle-length gas systems when purchasing the Criterion Barrels AR-15 6.5 Grendel barrels, depending on their personal preference.
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