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  Home > AR15 UPPER PARTS > Bolt Carrier Group >

  WMD GUNS Bolt Carrier Group (full auto, NiB-X coated)



 
WMD Bolt Carrier Group-NiB-X full auto
Our Price: $174.95

Stock Status:In Stock

Product Code: NIBXBCGFA
Qty:

Description
 
WMD bolt-and-carrier set is precisely machined from high-grade steel alloy to government M16 specs, then given WMD's proprietary NiB-X nickel boron coating that results in a super-smooth, harder-than-chrome surface. NiB-X reduces friction to the bare minimum and is impervious to corrosion and abrasion. Drop in for AR15 / M16 rifles.
Features
  • Bolt – Carpenter 158 case hardened, shot peened and magnetic particle inspected. Manufactured to Government drawings. Mil Spec gas rings. NiB-X coated (40% more wear resistant than Chrome)
  • Extractor – Manufactured, heat treated, hardened, per Government drawings. Black extractor buffer and heavy duty spring. NiB-X coated
  • Firing Pin – Manufactured, heat treated, hardened, Chromed and certified per Government drawings.
  • Carrier – M16 style carrier (heavy weight), 8620 material, heat treated and case hardened. Manufacturing tolerances on inside diameters tightly controlled. NiB-X coated for durability and ease of cleaning.
  • -Gas Key – Hardened to USGI Specifications and attached using grade 8 hardened fasteners. Permatex No. 3D Aviation Form a gasket Type III Sealing Compound per MIL-S-45180 used on assembly. NiB-X coated. Staked per military specifications.
  • Cam pin – Manufactured, heat treated, hardened and certified per Government drawings. NiB-X Coated.
  • Made in USA


Average Rating: 5 of 5 | Total Reviews: 21 Write a review »

  0 of 0 people found the following review helpful:
 
very good September 16, 2014
Reviewer: eben w from portland, OR United States  
arrived fast and in great condition

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  0 of 0 people found the following review helpful:
 
wmd guns bolt carrier April 10, 2014
Reviewer: Marco R from Phoenix, AZ United States  
the price was great, excellent product!

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  0 of 0 people found the following review helpful:
 
ar-15 February 20, 2014
Reviewer: Tommy T from Kingwood , TX United States  
Very smooth and works great.

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  0 of 0 people found the following review helpful:
 
WMD NiB BCG February 10, 2014
Reviewer: Brett W from WV, United States  
Amazing bolt carrier group. I have not shot with it yet but wanted to post a review and say that Red Barn Armory has amazing customer service and they are great to work with. Thanks for the awesome BCG at an amazing price!

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  0 of 0 people found the following review helpful:
 
Great Bolt Carrier December 14, 2013
Reviewer: Nicholas C from Alexandria, VA United States  
Carrier looks great.  The NiB finish is done very well and fast shipping.  What more can you ask for?

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