6.5 Grendel 1-8 Twist 18" Carbon Fiber Barrel
$999.00 at OpticsPlanet · 5 stores
In stock Sale
Best price
$949.05at MidwayUSA
In stock Sale checked Oct 1, 2026
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| MidwayUSA Best price | $949.05Salechecked Oct 1, 2026 | In stock | Buy at MidwayUSA | |
| Brownells | $999.00checked Oct 1, 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.
Price history
Lowest in-stock price in the last 30 days: $949.05 at MidwayUSA. Dashed line = out of stock. Tracking since Sep 28, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Brownells | $999.00 | $999.00 | $999.00 |
| MidwayUSA | $949.05 | $949.05 | $999.00 |
Since Sep 28, 2026.
About this part
The 6.5 Grendel 1-8 Twist 20" Carbon Fiber Barrel is a 2E+1" 6.5 Grendel barrel from Proof Research. It's sold by 2 stores (1 in stock), from $949.05 to $999.00. The lowest in-stock price in the last 30 days was $949.05 at MidwayUSA.
Fits and works with
- Caliber
- 6.5 Grendel · Shop matching ammo
- Bolt
- 6.5 Grendel / 6mm ARC · Bolt carrier groups
- Barrel length
- 2E+1" · Handguards
Specifications
- Manufacturer
- Proof Research
- Platform
- AR-15
- Caliber
- 6.5 Grendel
- Barrel length
- 20"
From the manufacturer
PROOF Research's match-grade carbon fiber barrels are stronger, lighter, and as accurate as the finest precision steel barrels and will maintain their performance in the harshest conditions. Up to 64% lighter than traditional steel barrels Match-grade accuracy Improved heat dissipation for cooler and longer lasting barrels No point-of-impact shift during high-volume fire Reduced harmonic barrel vibration Unprecedented durability Mfg: Proof Research
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