Remington 700 8.6 Blackout, 16″, 1:3 Twist, 5/8×24 Thread

Description 8.6 Blackout Bolt Action Rem 700 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