Proof Research AR-Type Barrel Carbon Fiber 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Black
No ratings yetBest price
$999.00at OpticsPlanet
In stock Sale Lowest in 30 dayschecked Nov 13, 2026
Fits and works with
- Gas system
- Rifle + 3" · Handguards
- Muzzle thread
- 5/8x24 · Muzzle devices
- Barrel length
- 22" · Handguards
Specifications
- Manufacturer
- Proof Research
- Color
- Black
- Gas system
- Rifle + 3"
- Barrel length
- 22"
- Thread pattern
- 5/8 x 24
Where to buy
| Store | Price | Availability | Buy | Add to build |
|---|---|---|---|---|
| OpticsPlanet Best price | $999.00Salechecked Nov 13, 2026 | In stock | Buy at OpticsPlanet | |
| Battlehawk Armory | $899.25Salechecked Nov 13, 2026 | Check store | Buy at Battlehawk Armory |
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: $999.00 at OpticsPlanet. Dashed line = out of stock. Tracking since Oct 12, 2026.
Show the prices as a table
| Store | Latest | Lowest | Highest |
|---|---|---|---|
| Battlehawk Armory | $899.25 | $899.25 | $899.25 |
| OpticsPlanet | $999.00 | $999.00 | $999.00 |
Since Oct 12, 2026.
About this part
The Proof Research AR-Type Barrel Carbon Fiber 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Black is a 22" barrel from Proof Research with a rifle + 3" gas system. It's sold by 2 stores (1 in stock), from $899.25 to $999.00. The lowest in-stock price in the last 30 days was $999.00 at OpticsPlanet.
From the manufacturer
Proof Research AR-Type Barrel Carbon Fiber 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Black. With these by Proof Research you get increased barrel life extreme accuracy and superior durability all in one device. Also this Proof Research AR-Type Carbon Fiber Barrel is up to 64percent lighter than traditional steel barrels of similar contour and that's significant enough to boost your shot velocity by a factor of two. The stronger full length steel barrels will deliver much more reliable results as well but the carbon fiber barrel will save you a bundle on ammo. Also you can reuse these carbon fiber barrels for years to come so that you can pass them down to future generations. Pick up the Proof Research Carbon Fiber Barrel today to see how research-grade carbon fiber can improve your shooting game. Specifications for Proof Research AR-Type Carbon Fiber Barrel: Manufacturer: Proof Research Fabric/Material: Carbon Fiber Gun Make: AR Platform Condition: New Firearms Threads Per Inch: 5/8x24 Features of Proof Research AR-Type Carbon Fiber Barrel Up to 64percent lighter than traditional steel barrels of similar contour. Package Contents: Proof Research AR-Type Carbon Fiber Barrel Proof Research 112632: AR-Type Barrel Carbon Fiber 6 CM 22 inch Rifle+3 Length 1/7.5 Twist 5/8-24 Thread Black
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