16″ .300BLK Complete Upper


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  • Caliber: .300BLK
  • Barrel: 1-8 16″ stainless steel w/ M4 feed ramps and carbine length gas port – cryogenically-treated with Black Teflon finish
  • Muzzle Device: NC flash hider, black finish
  • Gas Block: NC non-adjustable low-profile .750 dia.
  • Handguard: NC-3 freefloat M-LOK compatible handguard – Rifle length and XL available
  • Upper Receiver: NC15 billet
  • Bolt Carrier: Black nitride slabside AR carrier with properly staked gas key
  • Bolt:  9310 MPI

Additional information

Weight N/A
Dimensions N/A
Barrel Finish

Bead Blasted Stainless, Black Teflon

Handguard Length

Mid, Rifle, XL


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