8.6 Blackout

The 8.6 Blackout, also known as the 8.6 BLK, was developed by Kevin Brittingham and the team at Q, a company known for its innovative approach to firearms and ammunition. The development of the 8.6 Blackout was partly inspired by the success of the 300...

There are now several manufactures produing 8.6 Blackout ammunition. Of course Q LLC was the primary innovator/developer behind the cartridge, but brands like Gorilla Ammunition, Fort Scott Munitions, and Callaway Ammunition just to name a few are now...

The best barrel length for the 8.6 Blackout depends on the intended use. However a 12" barrel is generally considered optimal for both supersonic and subsonic performance. But if you are wanting to shoot at longer distances a 16" barrel is preferable...

The BC-10 8.6 Blackout has a thread pitch of M18 x 1.5

The 8.6 Blackout’s design makes it suitable for hunting medium to large game, thanks to its enhanced ballistic capabilities. The 8.6 Blackout design makes it a strong candidate for military and law enforcement applications that require a short barreled...

The 8.6 Blackout is often compared to the .300 Blackout in terms of design, but the 8.6 BLK is built for the AR-10 platform and uses a .338 caliber projectile. Often referred to as the "big brother," the 8.6 BLK excels in short, lightweight rifles that...

The BC-10 8.6 Blackout are made based on the DPMS Gen1 Low Profile model. We offer our selection of AR-10 lowers that are compatible with the 8.6 Blackout

Yes the 8.6 Blackout is designed for both subsonic and supersonic usage. The 8.6 BLK typically utilizes heavier bullets, ranging from 200 to 300+ grains