It utilizes a shortened case from the 6.5mm Creedmoor necked up to an 8.6 mm caliber (8.585 mm or 0.338 in diameter) projectile. 8.6 Blackout is designed for use in bolt-action rifles or as a …

However, it's much more than just an upgrade on 300 BLK. 8.6 BLK is re-imagining "energy on target" by employing a fast 1:3 twist rate (compare to common 1:7 and 1:8 twist for calibers …

Although 8.6BLK is larger than its 300BLK brother, our subsonic ammunition offerings make it just as quiet. Watch the videos below to learn more about the caliber and see our ballistic testing.

Oct 1, 2025 · In essence, 8.6 Blackout is designed to shoot heavy .338 caliber bullets at modest supersonic or quiet subsonic speeds for hunting or self defense. The cartridge is unique for its …

May 3, 2024 · Creating an extreme impact in the firearm industry. The 8.6 Blackout was developed by Kevin Brittingham and his team at Q. A company known for its innovated ideas …

May 4, 2025 · The 8.6 BLK cartridge case is based on a 6.5 Creedmoor case, but it is substantially shortened and then necked up to accept a .338-caliber (8.6 mm) projectile.

Short History of the 8.6 Blackout The 8.6 Blackout goes by many names; 8.6 BLK, 8.6×43, and even 8.6 Creedmoor. It was created by Kevin Brittingham’s crew at Q, Discreet Ballistics, and …

May 22, 2025 · The 8.6 Blk is unbelievably quiet in the open country of the Rocky Mountains. At 250 yards, the 8.6 has only lost 4 percent of its speed and 7 percent of its initial energy.

The 210 grain TSX 8.6 BLK bullet is the flattest shooting 8.6 Blackout round, and when zeroed in at 100 yards, it has 9.4 inches of drop at 200 yards and 129.9 inches of drop at 500 yards.

Oct 14, 2024 · Developed with modern ballistic science and short-barrel performance in mind, 8.6BLK combines a large .338-caliber projectile, ultra-fast 1:3 twist rates, and versatile …