WMD AR-15 NIB-X Nickel Boron BCG Without Hammer Matte


Elevate your AR-15’s performance with the WMD AR-15 NIB-X Nickel Boron BCG Bolt Carrier Group. Manufactured to tight tolerance specifications by military defense vendors, this top-of-the-line BCG features NiB-X nickel boron coating for unparalleled durability and reliability. With Mil-Spec components and heat-treated construction, it ensures long-lasting performance and easy maintenance. Made in the USA, this BCG is the epitome of quality and craftsmanship.


WMD NiB-X AR-15/M16 Bolt Carrier Group with Matte Finish No Hammer

Looking for a top-of-the-line bolt carrier group for your AR-15? Look no further than the WMD AR-15 NIB-X Nickel Boron BCG Bolt Carrier Group. This bad boy is manufactured by Military defense vendors to WMD’s tight tolerance specifications, meaning it’s one of the best bolt carrier groups available on the market.

But what really sets this BCG apart is the NiB-X nickel boron coating. This provides long life, high reliability and easy cleaning and maintenance. Plus, all of the components of the bolt carrier group have been NiBx coated for extra protection. So, whether you’re looking for a durable, reliable and easy-to-maintain bolt carrier group for your AR-15, or you’re just looking for one that will look badass in your gun safe, the WMD AR-15 NIB-X Nickel Boron BCG Bolt Carrier Group is the perfect choice.

WMD NiB-X BCG No hammer Specifications:


  • Carpenter 158
  • magnetic particle Inspected
  • Mil-Spec Gas Rings
  • NiB-X Coated for better wear Protection


  • heat-treated and hardened per Mil-Spec
  • NiB-X coated

Firing Pin –

  • Manufactured per Mil-Spec
  • heat-treated, hardened, chromed


  • AR-15 / M4 / 16 full auto
  • 8620 Steel
  • heat treated and case hardened
  • NiB-X coated for durability and ease of cleaning.

Gas Key

  • Hardened to Mil-Specs
  • grade 8 hardened fasteners
  •  NiB-X coated
  • Staked per military specifications.

Cam Pin

  • heat treated, hardened per Mil-spec
  • NiB-X Coated
  • SKU: NIBXBCG0005

Additional information

Weight 1.5 lbs




BCG Coating


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