Maple Ridge Armoury 6.5 Grendel 5R Match Nitride (Type 2) 1:8 QPQ Black Nitride

Availability: Out of stock
The Maple Ridge Armoury Match 5R Nitride AR-15 barrel is precision CNC machined in Canada from premium, GBQ 4140 CMV steel blanks.   These button rifled blanks are honed, lapped, and stress relieved providing the best foundation to machine and assemble our line of premium barrels.  All MRA Match 5R Nitride AR-15 barrels are backed by our 1 MOA or better accuracy guarantee and lifetime warranty.  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
  • 6.5 Grendel – 1/8″ twist rate
  • 5R rifled, honed and hand lapped
  • 11 degree target crown
  • Precision cut chamber and gas port
  • Nickel Boron extension
  • Fluting Style: Straight
  • Gas Journal: .750″
  • Gas Length: Rifle Length
  • Barrel Length: 18.6″, 20″
  • Weight:
    • 18.6″ SPR flute:  2 lb  1 oz
    • 20″ SPR flute:  2lb 6oz
  • Accuracy Guarantee
  • Lifetime Warranty
  • Made in Canada
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