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Rainier Arms Ultra Match 300 AAC BLK Barrel - 14.5"
Rainier Arms Ultra Match 300 AAC BLK Barrel - 14.5"

Our Price: $383.25

Availability:: Out of stock
Product Code: RA-300UL-S-14.5

Rainier Arms Ultra Match - 300 AAC Blackout Barrel - 14.5" (Matte Stainless)

We wanted the finest 300AAC Blackout barrel on the market at the most competitive prices possible. These Ultra Match barrels start out as Shilen blanks and are contoured to custom specifications. These provide the best balance between extreme accuracy and keeping the weight down as much as possible. If you want the absolute most accurate 300 Blackout Carbine possible while keeping it really fast and handy, this is the barrel for you. Get all the advantages out of this great new cartridge with one of the best barrels on the market for it.


  • Stainless Steel Ultra Match Grade Shilen Blank
  • Length: 14.5
  • Twist: 1:8
  • Gas Block Seat: .750 Diameter
  • Thread Pitch: 5⁄8x24
  • Weight: 1 lbs 6 oz
  • 300 AAC Blackout Chamber
  • Carbine Gas System
  • 6 Groove
  • M4 Feed Ramps
  • Proprietary Contour
  • Bead Blasted Finish
  • Ultra Match Grade
  • 1 MOA Guarantee
  • High Grade Steel
  • Matte Stainless Finish
  • Some of the finest barrels on the market

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