8.6 Blackout Bolt Action Barrel Premium Stainless
 
What is 8.6 Blackout 8.6  BLK was developed by Kevin Brittingham and his team at Q. It is often  referred to as 300 BLKs big brother and its easy to see why. What 300BLK  provided to the AR-15 platform, 8.6 Blackout does for AR-10’s. The  parent case being 6.5 Creedmoor, 8.6BLK is trimmed down and necked up  for a .338 projectile. Heavier mass means more energy transfer on  target. Barrels are being run with a fast 1:3 twist, creating  devastating terminal performance. Although 8.6BLK is larger than its  300BLK brother. The Importance of the 1:3 Twist Rate For these 8.6 Blackout ammunition, the barrels are produced by Mos-tek Firearms. By no means are these barrels your typical rifle barrel. It can be difficult to design and produce them, but Mos-tek Firearms  has boldly taken on the challenge. The 8.6 Blackout barrels have a 1:3 twist rate to appropriately stabilize the long and hefty 300-grain subsonic bullets! Accordingly, the round rotates completely every three inches of barrel le...
