Dec 17, 2022 · Based on feedback from shooting experts, the best barrel length for .300 Blackout suppressed is 8 to 10 inches. If your barrel is 8 to 10 inches, attaching a 6-inch suppressor will take the barrel’s length to 14 to 16-inches.

Jan 2, 2025 · .300 Blackout is a specialty round and requires a specialized barrel to make the most of it. For typically .300 Blackout use cases, an 8-9″ barrel is often the best balance, but shorter barrels may also be used in situations that call for them.

Jul 3, 2023 · If you're looking for a 300 Blackout barrel that offers a good balance of power, accuracy, and ease of handling, a 9 to 10-inch barrel is the best 300 blackout upper length. A 1:8 barrel twist rate works best with the light-weight supersonic rounds.

Mar 10, 2020 · Selecting the best barrel length for the .300 BLK can be a double-edged sword. At 10-inches, muzzle velocity hasn’t reached its peak. Heavy, subsonic ammo in a 10-inch barrel experiences low velocities, the tradeoff is the ability to not …

Jan 5, 2025 · Best Barrel Length Overall – 9 Inches. Best Barrel Length For Hunting – 16 Inch Barrel. Best Barrel Length For Subsonic – 7 Inches. Best Barrel Length For .300 Blackout Pistol s – 6 Inches. The 9 and 6-inch barrel lengths are what I recommended for those looking for a home defense gun in .300 Blackout.

Oct 18, 2019 · 8-9 inches is the most common range.....but 7.5" to 10.5" isn't unheard of at all. So basically....anywhere between 7.5" and 10.5"....just depends on what you want to do. My SBR is 8.5" then I add my AAC 762SDN6 to it. My pistol is 7.5" …

Feb 16, 2023 · Best Barrel Length For Suppressed 300 Blackout. For optimal performance with a suppressed 300 Blackout, we recommend a barrel length of 8″-10″. Attaching a 6″ suppressor to this barrel length results in a total length of 14″ to 16″, which provides optimal muzzle velocity for accurate long-range shots.

Nov 29, 2023 · The ideal barrel length when hunting with .300 Blackout is one able to reach long-range targets with sufficient bullet velocity and energy on target for a lethal impact. Longer barrel lengths offer greater accuracy and velocity, with a maximum length of 16″ for the .300 Blackout.

Jul 19, 2023 · This comprehensive guide will teach you how to build a .300 Blackout AR-15, the best barrel length & twist rate, and much more. Read on at 80% Arms!

Jun 5, 2023 · For optimal home defense with the 300 Blackout, a barrel length of at least 6″ to 8″ is recommended. The ideal barrel length when hunting with 300 Blackout cartridge is one able to reach long-range targets with sufficient bullet velocity and energy on target for a lethal impact.