Brownells 75th Anniversary - A Shooting Heritage
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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


Big Book Catalog, Issue:72, Page:027

PROOF RESEARCH, INC - AR-15 CARBON FIBER BARRELS 223 WYLDE

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5 Item(s)
Special Order, See Associate
Special Order Item: Please allow 5-8 weeks additional processing time.

Cartridge: 223 Wylde

Length: 11.5"

Barrel Weight: 1.5 lbs

Finish: Carbon Fiber

Gas System Length: Carbine

Muzzle Threads: 1/2-28, ...

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Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 223 Wylde

Length: 16"

Barrel Weight: 1.69 lbs

Finish: Carbon Fiber

Gas System Length: Mid-Length

Muzzle Threads: 1/2-28, ...

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Alert Me When Available

This item is currently unavailable for backorder.

Cartridge: 223 Wylde

Length: 18"

Barrel Weight: 1.94 lbs

Finish: Carbon Fiber

Gas System Length: Rifle

Muzzle Threads: 1/2-28, ...

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Special Order, See Associate
Special Order Item: Please allow 5-8 weeks additional processing time.

Cartridge: 223 Wylde

Length: 20"

Barrel Weight: 2.06 lbs

Finish: Carbon Fiber

Gas System Length: Rifle

Muzzle Threads: 1/2-28, ...

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Discontinued by the Factory

Product has been discontinued and no longer available.