Maple Ridge Armoury

10.5″ 5R Guardian Series Barrel

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  • Regular price $369.99

Our 5R Guardian Series barrels are precision CNC machined from premium, Canadian made, 4140 CMV steel blanks.  The blanks are honed and hand lapped and then button cut rifled with 5R rifling to provide us with the absolute best possible foundation from which to machine and assemble all Maple Ridge Armoury barrels.  More information about the features and benefits of our barrels can be found in the product description tab below.
  • Material: 4140 CMV Steel
  • Treatment: QPQ Black Nitride
  • 223 Wylde – 1/8” twist rate
  • 300 BLK – 1/10″ twist rate
  • 5R rifled and honed
  • 11 degree target crown
  • Precision cut chamber and gas port
  • Nickel Boron extension
  • Fluting Style: Straight
  • Gas Journal: .750″
  • Gas Length: Carbine
  • Barrel Length: 10.5″
  • Weight: 1lb 5 oz
  • Made in Canada using premium Canadian barrel blanks from International Barrels Inc.