WMD 5.56 AR-15 Bolt Carrier Group Without Hammer - NiB-X Finish

Manufactured by WMD Guns
SKU: NIBXBCG-0001
MPN: NiBXBCG-0001
Manufactured by WMD Guns
48 Reviews
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Details

Details

The WMD BCG is precisely machined from high-grade steel to M16 specs before receiving WMD Gun's proprietary NiB-X nickel boron coating. This coating results in super-smooth action, extreme corrosion resistance, and a harder-than-chrome surface that prevents carbon fouling from adhering, making this an ideal choice for any one who does high-volume shooting. This set features a polished finish and does not include the hammer. If you are looking for a long lasting AR-15 bolt carrier group, the NiB-X BCG is guaranteed to keep your rifle running reliably for years to come.

Features:
  • Proprietary Nickel Boron coating
  • Extremely durable and easy to clean
  • Slick surface makes for an extremely smooth action
  • Polished finish
  • M16 cut
  • Does not include hammer
  • Carrier Steel: 8620 and heat treated
  • Bolt Steel: Carpenter 158 and heat treated
  • Firing Pin: Hardened and chromed
  • Gas Key: Hardened and staked per military standards

WMD Guns has established a reputation of excellence based on extensive firearms and defense industry experience, plating expertise, and gunsmithing capabilities. They are innovators in nickel boron products for the firearms industry and the sole source of the NiB-X nickel boron coating process.
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Specifications

Bolt FinishNickel Boron
Bolt MaterialCarpenter 158 Steel
BrandWMD Guns
Caliber Gauge5.56 NATO
Carrier FinishNickel Boron
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
High Pressure TestedUntested
Magnetic Particle InspectMagnetic Particle Inspected
ManufacturerWMD
PlatformAR-15
Weight12 Oz
California Prop 65 warning

 WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov.

Ratings & Reviews

48 reviews

4.8

BEST BCG EVER!

by

WMD NIB-X Nickle Boron Bolt Carrier Group is by far the best made and best functioning BCG made for the money!

Works great

by

Works great and looks awesome.

can't go wrong

by

I tried this out on a previous build and liked it so much I bought another as an upgrade for my other AR. Runs very smoothly and cleaning or is a breeze. You won't be disappointed.

Great product

by

Great product the best service.This is my second WMD Nib-X bolt carrier. I wish I had them in all my AR's. The fit and function is perfect and the Nib-X finish lives up to its claims.

Very Nice

by

Excellent fit and finish. Excellent quality. Fast shipping from Primary Arms.

WMD BCG

by

Functions well, so far at a little over 500 rds

WMD Nib-X BCG

by

Smooth flawless finish, cleans up with no scrubbing and looks good all around. Properly staked and well made.

Very nice.

by

Love it thus far I only have a few magazines through the rifle with this BCG but it functioned flawlessly. Even slick finish no tool marks and properly staked key. Only reason I didn't give it 5 stars is because I've yet to see reliability over long term because I haven't gotten to fire it enough to have a say in long term performance.

Stays dirty but is a slick booger

by

Wish I could give a a four and a half because besides not cleaning up to like new I can't really complain about it. It doesn't stick even after hundreds of rounds and months of not cleaning it. I plan on buying another for my next build. Considering the price you'd be kind of crazy to go for another option.

excellent product

by

The Wmd M/16 bcg is one of the best bcg's on the market today for this price flawless machining and very high quality nib x coating make it one of the absolute best bcg's out there... Sure Lantac is probably one of the absolute best out there now but get ready to pay "double" what the Wmd will set you back... I now own 3 of these and every oneof them is consisitently manufactured with flawless perfection......