The Q LLC Fixed Barrel Assembly in 8.6 Blackout features stainless steel construction with a bead blasted matte finish and a 1:3″ twist rate. The 8″ barrel weighs 1lb 4oz and incorporates button cut rifling with a 5/8-24 and M18-1.5 tapered muzzle for flexible suppressor mounting. The assembly ships complete with a headspaced barrel extension, ensuring straightforward compatibility and installation without additional fitting work.
Built specifically for the 8.6 Blackout cartridge, this 8″ barrel assembly delivers excellent ballistic performance in a subsonic round, making it well-suited for suppressed shooting with substantially reduced noise and muzzle blast. Whether you are assembling a personal defense weapon, backpack rifle, or suppressed hunting rig, this Q barrel provides performance in a compact footprint.
