Trending News


In the ever-evolving landscape of firearms and ammunition, the emergence of new calibers always generates excitement and curiosity. One such caliber that has taken the shooting community by storm is the 8.6 Blackout, often colloquially referred to as the “8.6BLK”. This powerhouse of a caliber has been making waves, drawing comparisons to its well-known sibling, the 300 Blackout. 


In this comprehensive article, we embark on a journey through the intricacies of the 8.6 Blackout, uncovering its origins, characteristics, and practical applications. Conceived by the ingenious Kevin Brittingham and his team at Q, the 8.6 Blackout introduces a new chapter in ballistic performance, particularly for AR-10 platforms. Let’s dive deep into the world of the 8.6 Blackout, exploring its design philosophy, terminal effectiveness, and its intriguing subsonic capabilities.


Origins and Evolution


The 8.6 Blackout is a testament to the innovation born from a keen understanding of firearm engineering. The minds behind this caliber, led by Kevin Brittingham and Q, built upon the success of the 300 Blackout to create a caliber that optimally serves the AR-10 platform. Taking inspiration from the 6.5 Creedmoor’s parent case, the 8.6 Blackout underwent a transformation, being meticulously trimmed down and reconfigured to accommodate a powerful .338 projectile. This transformation enhances the caliber’s energy transfer upon impact, making it a standout choice for those who demand superior performance.


A Symphony of Power: Terminal Ballistics


What truly sets the 8.6 Blackout apart is its unrivaled terminal performance, largely attributed to its innovative barrel design. Sporting a fast 1:3 twist, this barrel configuration contributes to the caliber’s exceptional accuracy and devastating impact. The marriage of a heavier .338 projectile with a high twist rate delivers precision and energy transfer that’s second to none. From hunters seeking reliable stopping power to tactical professionals requiring pinpoint accuracy, the 8.6 Blackout’s terminal performance places it in a league of its own.


Whispering Destruction: Subsonic Capabilities


In the world of suppressors and stealthy shooting, subsonic ammunition reigns supreme. Despite its larger size compared to the 300 Blackout, the 8.6 Blackout retains a remarkable quality – it remains astonishingly quiet when coupled with subsonic ammunition. This feature opens doors for covert operations and situations where minimizing noise is critical. The 8.6 Blackout’s ability to provide both power and discretion showcases its versatility across diverse shooting scenarios.


Precision Perfected: Ballistic Testing and Match-Grade Mastery


Understanding a caliber’s capabilities often requires witnessing its ballistic testing firsthand. The 8.6 Blackout’s match-grade round is a testament to precision engineering. With a velocity of 1050fps and a ballistic coefficient (BC) of .750, this load is tailor-made for target shooting. The 8.6 Blackout’s ability to combine velocity, accuracy, and consistency highlights its suitability for the most demanding marksmen and competitive shooters.


The Evolution Continues: 8.6 Blackout’s Rise


The 8.6 Blackout stands as a testament to the relentless pursuit of innovation in the firearms world. Kevin Brittingham and his team at Q have carved out a new niche, where power meets precision and versatility reigns supreme. This caliber’s larger-than-life energy transfer, impressive terminal ballistics, and nearly silent subsonic capabilities firmly establish it as a force to be reckoned with. As the 8.6 Blackout continues to garner attention, it underscores the ever-evolving nature of the firearms industry.




Q1: How does the 8.6 Blackout compare to its sibling, the 300 Blackout?


A: The 8.6 Blackout is often dubbed the “big brother” of the 300 Blackout, offering enhanced energy transfer and terminal ballistics.


Q2: What serves as the foundation for the 8.6 Blackout’s design?


A: The parent case of the 8.6 Blackout is the 6.5 Creedmoor, which is skillfully modified to meet the caliber’s specifications.


Q3: What is the significance of the 8.6 Blackout’s fast 1:3 twist barrel?


A: The 8.6 Blackout’s high twist rate contributes to its remarkable terminal performance, accuracy, and precision.

Q4: Can the 8.6 Blackout achieve quietness with subsonic ammunition?


A: Absolutely, the 8.6 Blackout’s subsonic ammunition maintains its quietness while delivering potent impact.


Q5: What distinguishes the match-grade round of the 8.6 Blackout?


A: The match-grade round boasts a ballistic coefficient (BC) of .750 and a velocity of 1050fps, ensuring top-tier accuracy.




In the world of firearms, innovation is the driving force that propels the industry forward. The 8.6 Blackout, born from the ingenuity of Kevin Brittingham and the Q team, stands as a testament to this principle. With its roots in the 6.5 Creedmoor and a design optimized for the AR-10 platform, the 8.6 Blackout encapsulates power, precision, and versatility. The caliber’s exceptional energy transfer, terminal performance, and subsonic capabilities make it a formidable choice for hunters, tactical professionals, and shooting enthusiasts alike. As we witness the rise of the 8.6 Blackout, we’re reminded that innovation knows no bounds, and the future of firearms continues to evolve.


Share via:
No Comments

Leave a Comment