16″ 300 AAC Blackout KM12-S Upper or Kit Package

$699.99

  • 1:8 twist barrel machined from 416R stainless with 28 to 32 RC hardness.
  • 5/8×24 & threaded concentric to bore.
  • Lower Parts Kit with Black Magpul MOE Carbine Stock and MOE Grip.
  • Upper only, no lower parts.