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Questions & Answers
What length gas tube in inches do I need for this barrel says rifle plus? Do you sell one? Manufacturer Answer

Any of our CAMGAS barrels that are Rifle +1, +2, +3 will come with a gas tube in the box with the barrel.

by Proof Research, Manufacturer, January 11, 2023
How much does the 22in barrel weigh? Expert Answer

The 20" weighs 2 lbs 2 oz and the 22" weighs 2 lbs 3 oz.

by Armando R., Gear Expert, November 10, 2019

Product Discontinued by Manufacturer

Proof Research PR15 Carbon Fiber CamGas 22 Nosler Rifle Barrels has been discontinued by Proof Research and is no longer available. Our product experts have helped us select these available replacements below.You can also explore other items in the Gun Parts, AR 15 Parts, Rifle Parts, Rifle Barrels, AR15 Barrels yourself to try and find the perfect replacement for you!

Product Info for Proof Research PR15 Carbon Fiber CamGas 22 Nosler Rifle Barrels

Proof Research PR15 22 Nosler Carbon Fiber CamGas Rifle Barrels are changing the industry because they are much lighter, more durable, and more accurate than conventional barrels. Proof Research manufactures these AR15 Barrels starting with full profile match-grade 416R stainless steel barrel blanks that are turned down to reduce their weight. The prepared barrels are then wrapped with a proprietary aerospace-grade carbon fiber to provide high strength and greater stiffness for these Proof Research PR15 Carbon Fiber 22 Nosler CamGas Rifle Barrels. When you upgrade your platform with a Proof Research PR15 22 Nosler Carbon Fiber CamGas Barrel, the result will be more accuracy and more fun.image

Features of Proof Research PR15 Carbon Fiber CamGas Rifle Barrels, 22 Nosler, 1/2 x 28 Thread:

  • Standard DPMS compatible barrel extensions and gas system length.
  • Full profile match-grade 416R stainless steel barrel blanks are turned down to a significantly reduced profile, greatly reducing weight.
  • Barrels wrapped with aerospace-grade carbon fiber that has specific strength up to 30 times that of stainless steel and specific stiffness up to 7 times greater than steel.
  • Up to 64% lighter than traditional steel barrels of similar contour.
  • 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.
  • 1 Year Limited Warranty.

Package Contents:

  • Proof Research PR15 Carbon Fiber CamGas 22 Nosler Rifle Barrels

Gunsmithing Tools & Accessories

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Gun Triggers

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Proof Research PR15 Carbon Fiber CamGas 22 Nosler Rifle Barrels Accessories

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Gun Parts and Accessories

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Magazine and Accessories

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Gun Barrels

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Gun Sights

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Gun Stocks

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Mounts, Rings and Accessories

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Related Products to Proof Research PR15 Carbon Fiber CamGas 22 Nosler Rifle Barrels

Proof Research PR15 Carbon Fiber CamGas 22 Nosler Rifle Barrels Unavailable & Discontinued Models

List of Unorderable Models

  • Proof Research PR15 Carbon Fiber CamGas 22in 22 Nosler Rifle Barrel, 22cal, 0.75GB, 1-8 Twist, 1/2 x 28 Thread 100493 , MPN: 100493 , UPC: 843068100493 , Code: 2SB-ATB-PR15CFCGN-100035-100493
  • Proof Research PR15 Carbon Fiber CamGas 20in 22 Nosler Rifle Barrel, 22cal, 0.75GB, 1-8 Twist, 1/2 x 28 Thread 100035 , MPN: 100035 , UPC: 843068100035 , Code: 2SB-ATB-PR15CFCGN-100035-100035
  • Proof Research PR15 Carbon Fiber CamGas 20in 22 Nosler Rifle Barrel, 22cal, 0.75GB, 1-8 Twist, 1/2 x 28 Thread w/ Luth-AR A3 Assembled Upper Receiver , Code: 2SB-ATB-PR15CFCGN-100035-100035-KIT1
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