Ruger American 8.6 Blk, 16″, 1:3, Stainless

Description 8.6 Blackout Ruger American  This barrel has an .810″ taperless contour and is medium weigh.  This  barrel can be  used in a chassis.  You can use factory barrel nut or one of ours.  2.1Lbs Barrel Nut 17-4 SS(not Included) 5/8″x24 Muzzle Thread Bead Blast  (Matte Finish) Match Grade 416R Stainless 5R Rifling 1:3  Twist