Product Information

HunTac Armory - BCG - Nickel Boron



HunTac Armory NiB BCG meets and exceeds all Mil Spec standards. The bolts are HPT/MPI tested & marked to give you confidence in your AR-15 platform system.



  • Full Auto Carrier
  • SAE 8620
  • Heat Treated
  • Nickel Boron Plated


  • HPT/MPI tested
  • 9310 Steel
  • Shot Peened
  • Heat Treated
  • Nickel Boron Plated


  • Machined from bar
  • Shot Peened
  • Heat Treated
  • Nickel Boron Plated

Extractor Spring:

  • Chrome Silicone for Longer Life
  • Black Insert as per current Mil-Spec
  • "O" Ring is high temp resistant dark brown

Extractor Retaining Pin:

  • Precision Machined
  • Precision ground to diameter
  • Precision ground to length
  • Heat Treated

Firing Pin:

  • Machined and then precision ground for accuracy
  • Heat Treated

Gas Key Bolt:

  • Precision manufactured in house with extra deep knurling
  • Grade 8
  • 1200 degree locking patch is factory applied to threads to help insure long lasting tightness

Gas key:

  • Hard Chrome lined gas tube as per Mil-Spec
  • Bolts installed to proper torque
  • Staking on both sides of both bolts

Cam Pin:

  • Precision machined
  • Heat Treated
  • Nickel Boron Plated

Firing Pin Retaining Pin:

  • Precision bent
  • Precision cut to length
  • Heat Treated

Gas Rings:

  • Stainless Steel per Mil-Spec


  • Precision machined
  • Heat Treated

Ejector Spring:

  • Chrome Silicone
  • Precision ground ends

Ejector Retaining Pin:

  • Precision cut to length
  • Hard Chrome Plated


Limited Lifetime Warranty
The HunTac Armory NiB BCG has a limited lifetime warranty. So if at anytime your HunTac Gear NiB BCG breaks under normal operating conditions(Intentional abuse & Gas Key wear not included) we will replace it.

Current Stock:
Width: 1.00
Height: 1.25
Depth: 7.00

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