Building an 8.6 Blackout AR

Published on September 19, 2025
Duration: 27:43

Caleb from Brownells guides viewers through building a large-frame AR-10 upper receiver chambered in the 8.6 Blackout cartridge. The video details the purpose of 8.6 Blackout, emphasizing its subsonic capabilities and effectiveness with suppressors. Key components discussed and installed include Aero Precision receivers, a Faxon barrel, Midwest Industries handguard, Dead Air suppressor, and Strike Industries Arca rail. The build process is covered step-by-step, from barrel installation and gas system setup to optic and suppressor mounting.

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