Helix 6 Precision Carbon Fiber 18in 6.5 Grendel Rifle Barrel 264cal 0.875GB 1-8 Twist 5/8-24 Black
Helix 6 Precision · Barrels
No ratings yetBest price
$949.99at OpticsPlanet
Out of stock Sale checked Oct 28, 2026
In stock now instead
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- BSF Barrels AR-10 6.5mm Grendel Threaded AR Barrel 5/8x24 1-8 R… $602.68at MidwayUSA
Fits and works with
- Caliber
- 6.5 Grendel · Shop matching ammo
- Bolt
- 6.5 Grendel / 6mm ARC · Bolt carrier groups
- Gas system
- Rifle · Handguards
- Muzzle thread
- 5/8x24 · Muzzle devices
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Helix 6 Precision
Compatibility
- Caliber
- 6.5 Grendel
- Gas system
- Rifle
- Gas block journal
- .875
- Muzzle thread
- 5/8 x 24
- Platform
- AR-15
Dimensions and weight
- Barrel length
- 18"
- Weight
- 33 oz (2.1 lb)
Materials and features
- Twist rate
- 1:8
- Barrel steel
- Carbon fiber wrapped
- Color
- Black
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $949.99Salechecked Oct 28, 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.
Price history
Lowest in-stock price in the last 30 days: $719.99 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | — | $719.99 | $949.99 |
Since Oct 12, 2026.
About this part
The Helix 6 Precision Carbon Fiber 18in 6.5 Grendel Rifle Barrel 264cal 0.875GB 1-8 Twist 5/8-24 Black is an 18" 6.5 Grendel barrel from Helix 6 Precision with a rifle gas system. One store lists it, OpticsPlanet at $949.99. The lowest in-stock price in the last 30 days was $719.99 at OpticsPlanet.
From the manufacturer
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