Remington 700 8.6 Blackout, 12.5″, 1:3 Twist, 5/8×24 Thread

Description 8.6 Blackout Bolt Action Rem 700Barrel Nut 17-4 SS(not Included)5/8″x24 Muzzle ThreadBead Blast  (Matte Finish)Match Grade416R Stainless5R Rifling1:3  Twist