The Energetic Armament Big Sixy (brand part no. EA87) is a 6mm suppressor built HUB compatible, letting shooters run it on any HUB-pattern quick-attach mount. Energetic Armament built the Big Sixy for 6mm precision rifle shooters who want mounting flexibility across multiple hosts.

Key Specifications

• Rated for 6mm rifle cartridges.
• Built HUB compatible for use with HUB-pattern quick-attach mounts.
• Manufactured by Energetic Armament as part of their Big Sixy model line.
• Designed for precision rifle shooters who move a suppressor across multiple 6mm hosts.

Frequently Asked Questions

Is this an NFA item? Yes. As a suppressor, it’s a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

How does this suppressor mount to a rifle? It’s built HUB compatible, so it works with any HUB-pattern quick-attach mount.

Buy the Energetic Armament Big Sixy 6mm Suppressor, HUB Compatible

HUB compatibility gives the Big Sixy the flexibility to move between multiple 6mm rifles without a dedicated mount for each. This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Energetic Armament‘s suppressed firearms lineup and our Lubbock, Texas team will walk you through the transfer process.