Shop now and get Free Value Shipping on most orders over $49 to the
contiguous 48 states, DC, and to all U.S. Military APO/FPO/DPO addresses.
Enjoy our FREE RETURNS
We want to ensure that making a return is as easy and hassle-free as possible! If for any
reason you are not satisfied with your purchase, simply return the item within 30 days of
receipt, and we'll cover the cost of return shipping. Learn more about our Return Policy.
Please Enable Your Browser's Cookies Functionality
Cookies are not currently enabled in your browser, and due to this the functionality of our site will be severely restricted.
Web browser based cookies allow us to customize our site for you, save items in your cart,
and provide you with a great experience when shopping OpticsPlanet.
Your privacy is important to us, and any personal information you supply to us is kept strictly confidential.
If you cannot enable cookies in your browser, please contact us — we are always here to help!
JavaScript is blocked by AdBlocker or ScriptBlocker
We're sorry - it looks like some elements of OpticsPlanet are being disabled by your AdBlocker.
Unfortunately we are unable to offer our excellent shopping experience without JavaScript.
Please add "opticsplanet.com" and "https://opl.0ps.us/assets-978b426d450/" to whitelist,
or disable AdBlocker for this site (please note that we do NOT feature any annoying ads on this website).
Thanks!
Your Browser is Outdated
Unfortunately, we are unable to provide an excellent shopping experience on your browser because it lacks modern functionality needed for us
to provide a fast, secure, and enjoyable experience. If you cannot upgrade your browser or use an alternative device to visit us,
please contact us at +1-800-504-5897 and we'll be happy to assist you over the phone!
WMD Guns Bolt Carrier Group (BCG) Up to 27% Off w/ Free Shipping — 8 models
This is some kind of Nickel Boron, Teflon mix. Seems smoother and slicker than my other NiB bolt carriers. WMD is considered one of the top NiB BCG manufacturers. I own 2 of them now. Top notch quality. I use one in my M16 also. Works flawlessly.
This is the first time i purchased from this company but from what i see it fits nice and snug and I'm sure it will keep the gases out of your eyes ans face being such a nice fit.
I've deat with WMD guns when they were at a NBX plant in my home town here in Michigan and all the people who worked there and it was nothing but professionalism there and there coating capabilities are top notch compaired to other companies. I have ...
Read More...
The nickel boron coated bolt carrier looks really good. It is tight and fits good it's very smooth and slick. Can't wait to finish the build so I can take it out and shoot it
Received the BCG last week and haven’t been able to use it yet but, it is highly rated and I know nickel boron is a breeze to clean. I have them in all my AR’s and love them all. And the price through Optics Planet was very reasonable with pretty fas...
Read More...
Product Info for WMD Guns Bolt Carrier Group (BCG)
NiB-X 224 M16/AR-15 Full Auto Bolt Carrier Group BCG POLISHED All WMD BCG components are manufactured by Defense Industrial Base suppliers to WMDs exacting specifications to provide the best BCG available. Specifically engineered for NiB-X nickel boron coating to provide long life, high reliability and easy cleaning and maintenance. The BCG components are coated and polished to reduce fouling adherence. Coating is guaranteed for life against chipping, spalling or flaking. Over 30K rounds in Government protocol endurance testing did not wear the coating off. Especially beneficial in short barrel setups and suppressed platforms.
Specifications for WMD Guns Bolt Carrier Group (BCG):
Manufacturer:
WMD Guns
Color:
Nickel
Finish:
NiB-X
Fabric/Material:
9310 Steel, 8620 Alloy Steel
Carrier Material:
8620 Steel
Bolt Material:
9310 Steel
Gun Make:
AR Platform
Gun Model:
M16, AR-15
Condition:
New
Features of WMD Guns Bolt Carrier Group BCG:
Bolt Carpenter 158 heat-treated, shot-peened and magnetic particle inspected. Engineered from government drawings for NiB-X. Milspec gas rings. NiB-X coated (40% more wear-resistant than chrome).
Extractor Manufactured, heat-treated, and hardened per government drawings. NiB-X coated.
Firing Pin Manufactured, heat-treated, hardened, chromed and certified per Government drawings.
Carrier M4/16 style full auto (heavier) functions in AR15 and M4/16 platforms, 8620 material, heat treated and case hardened. Manufacturing tolerances and surface finishes 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.
Package Contents:
WMD Guns Bolt Carrier Group
WMD Guns Bolt Carrier Group (BCG) Orderable Models
List of Orderable Models
WMD Guns M16/AR-15 Bolt Carrier Group BCG, 6.5 Grendel Type ll, NiB-X, Nickel, 1-NIBXBCG65GRENDEL, MPN: 1-NIBXBCG65GRENDEL, UPC: 855899003515, Code: 1UX-BCG-340GN-1-NIBXBCG65GRENDEL