AR 308 PR-10 Barrel Caliber Matched Gas System Carbon Fiber - 6.5 Creedmoor 1-8 Twist 22" Carbon Fiber Barrel
$832.75 at MidwayUSA · 4 stores
In stock Sale
Proof Research AR-10 6.5mm Creedmoor Threaded AR Barrel Standard Standard 18 in Gas Length Rifle+1 7.5 Twist Pxt 2.15 Weight Silver
No ratings yetBest price
$749.00at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- AR 308 PR-10 Barrel Caliber Matched Gas System Carbon Fiber - 6… $832.75at MidwayUSA
- Defiance Ruckus Shouldered Prefit Stainless Steel Barrels - 6.5… $649.00at OpticsPlanet
- BSF Barrels DPMS AR-10 6.5mm Creedmoor Threaded Barrel 16in Mid… $759.99at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $749.00Salechecked Oct 21, 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.
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This part is out of stock at every store we track. These similar barrels are in stock, with today's prices.
Defiance Ruckus Shouldered Prefit Stainless Steel Barrels - 6.5mm Creedmoor 1-8" Twist 26" Competition Contour
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Helix 6 Precision Carbon Fiber 20in 6.5 Creedmoor Rifle+2 Rifle Barrel 264cal 0.875GB 1-8 Twist 5/8-24 Black
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In stock Sale
Helix 6 Precision Carbon Fiber 24in 6.5 Creedmoor Rifle+2 Rifle Barrel 264cal 0.875GB 1-8 Twist 5/8-24 Black
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In stock Sale
Price history
Dashed line = out of stock. Tracking since Oct 17, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $749.00 | $749.00 | $749.00 |
Since Oct 17, 2026.
About this part
The Proof Research AR-10 6.5mm Creedmoor Threaded AR Barrel Standard Standard 18 in Gas Length Rifle+1 7.5 Twist Pxt 2.15 Weight Silver is an 18" 6.5 Creedmoor barrel from Proof Research. One store lists it, OpticsPlanet at $749.00.
Fits and works with
- Caliber
- 6.5 Creedmoor · Shop matching ammo
- Bolt
- AR-10 (.308 / 6.5 CM) · Bolt carrier groups
- Barrel length
- 18" · Handguards
Specifications
- Manufacturer
- Proof Research
- Platform
- AR-10
- Caliber
- 6.5 Creedmoor
- Barrel length
- 18"
From the manufacturer
Proof Research AR-10 6.5mm Creedmoor Threaded AR Barrel Standard Standard 18 in Gas Length Rifle+1 7.5 Twist Pxt 2.15 Weight Silver. PXT - PROOF Exponential Twist - is a complete rethinking of conventional rifling geometry and twist progression engineered to reduce engraving force minimize throat erosion and create a smoother transition as the projectile engages the rifling. Specifications for Proof Research AR-10 6.5mm Creedmoor Threaded AR Barrel: Manufacturer: Proof Research Color: Silver Fabric/Material: Stainless Steel Caliber: 6.5mm Creedmoor Barrel Length: 18 in Barrel Profile: Standard Gas System Length: Rifle +1 Length Barrel Twist Rate: 1-7.5 Barrel Material: Stainless Steel Flutes: No Gun Make: AR Platform Gun Model: AR-10 Weight: 2.15 lb Gun Type: Rifle Firearms Threads Per Inch: 5/8x24 Package Contents: Proof Research AR-10 6.5Cm Threaded AR Barrel What firearm models does the manufacturer say Proof Research AR-10 6.5mm Creedmoor Threaded AR Barrel is compatible with? The manufacturer says that Proof Research AR-10 6.5mm Creedmoor Threaded AR Barrel is compatible with AR-10Proof Research 157541: AR-10 6.5mm Creedmoor Threaded AR Barrel Standard Standard 18 in Gas Length Rifle+1 7.5 Twist Pxt 2.15 Weight Silver
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