Proof Research .223 Wylde AR-Type AR-15 Barrel - Mid Length - Stainless Steel - .750" - 16"

Manufactured by Proof Research
SKU: 101582
MPN: 101582
Manufactured by Proof Research
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This .223 Wylde AR-15 barrel is an offering from Proof Research and is a product from their AR-Type line of Traditional Steel gun parts.  It is a stainless steel, corrosion resistant and high strength 16-inch-long barrel that’s well suited to handle the high-pressure rounds.  The barrel features a mid-length gas system that has proven to be the best length system for a variety of shooting applications, by providing a softer feeling recoil.  In addition, the Proof Research AR-Type Stainless Steel Barrel comes with a .750” gas block journal and will accept your choice of many after-market gas blocks. 

  • 16”
  • .223 Wylde
  • Mid Length Gas System
  • Stainless Steel
  • .750 Gas Block Journal

Proof Research is a premium manufacturer offering some of the most reliable and innovative barrels designed for avid shooters. By combing PR's unique manufacturing process with their advanced technology, they have managed to produce rifle barrels that are durable, lightweight, heat resistance and over provide superior performance.
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Barrel CoatingStainless Steel
Barrel ContourDMR
Barrel Length16
Barrel LiningStainless Steel
Barrel MaterialStainless Steel
BrandProof Research
Caliber Gauge.223 Wylde
Feed RampsM4
Gas Seat Diameter.750
Gas System LengthMid-Length
Thread Pattern5/8 X 24
Twist Rate1:7
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to

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