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Rainier Arms Match 300BLK AR-15 Barrel - 8.5" Nitride

AR-15 Barrel

In stock


Satisfaction Guarantee

We are so confident in our barrels that we offer a 100% money back guarantee within 90 days of purchase. If our barrels don’t meet or exceed your expectations, for any reason, return it for a full refund.

$260.00

Many have asked us to build a barrel with the same workmanship as our UltraMatch barrels while keeping it more affordable. We are able to reach our goal by sourcing a very high end barrel blank at an affordable price. We start off using a high precision match blank in 1:8 twist, machine it to the highest quality and matched with our limited-life time warranty, you have a barrel that is the best value, hands down, in the industry.

Guarantee sub-MOA with factory match ammunition.

 

Features:

  • Stainless Steel Match Grade Blank
  • Length: 8.5"
  • Twist: 1:8
  • Thread Pitch: 5/8 x 24
  • .750 Gas Block Seat
  • 300BLK Chamber
  • Pistol Gas System (Gas tube not included)
  • M4 Feed Ramps
  • Proprietary Contour
  • Nitride Finish
  • Weight: 1 lbs. 2 oz.
More Information
SKU RAB-M-300-85-P-NF-BLK
Product Type AR-15 Barrel
Manufacturer Rainier Arms, LLC
Gas Block Diameter .750"
Thread Pitch 5/8x24 (.30 cal)
Twist Rate 1:8
Gas System Length Pistol
Finish Nitride
Platform AR-15
Barrel Length 8.5"
Caliber 300 Blackout

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