Proof Research AR-Type Barrel Carbon Fiber 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Black
$999.00 at OpticsPlanet · 2 stores
In stock Sale
Proof Research AR-Type Barrel Steel 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Silver
No ratings yetBest price
$649.00at OpticsPlanet
Out of stock Sale checked Oct 21, 2026
In stock now instead
- Proof Research AR-Type Barrel Carbon Fiber 6 CM 22 inch Rifle+3… $999.00at OpticsPlanet
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet | $649.00Salechecked 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.
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
Dashed line = out of stock. Tracking since Oct 17, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| OpticsPlanet | $649.00 | $649.00 | $649.00 |
Since Oct 17, 2026.
About this part
The Proof Research AR-Type Barrel Steel 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Silver is a 22" barrel from Proof Research with a rifle + 3" gas system. One store lists it, OpticsPlanet at $649.00.
Fits and works with
- Gas system
- Rifle + 3" · Handguards
- Muzzle thread
- 5/8x24 · Muzzle devices
- Barrel length
- 22" · Handguards
Specifications
- Manufacturer
- Proof Research
- Gas system
- Rifle + 3"
- Barrel length
- 22"
- Thread pattern
- 5/8 x 24
From the manufacturer
Proof Research AR-Type Barrel Steel 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Silver. The barrel expertly designed by Proof Research features an optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing. The Proof Research AR-Type Steel Barrel is extremely rugged which ensures that it can withstand all the extreme conditions and situations that could arise during firing. For a great way to make sure you are using some of the best gear the shooting community has to offer choose the Proof Research AR-Type Steel Barrel w/ Camarilla Caliber Matched Gas System. Specifications for Proof Research AR-Type Steel Barrel: Manufacturer: Proof Research Color: Silver Fabric/Material: Steel Caliber: 6mm Creedmoor Barrel Length: 22 in Gas System Length: Rifle Length Gas Block Journal Size-Diameter: .875 in Barrel Twist Rate: 1-7.5 Gun Make: AR Platform Weight: 4 lb Firearms Threads Per Inch: 5/8x24 Features of Proof Research AR-Type Steel Barrel An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing. Package Contents: Proof Research AR-Type Steel Barrel Proof Research 112656: AR-Type Barrel Steel 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Silver
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