WMD Guns M16/AR-15 Full Auto Bolt Carrier Group With Nitromet Plus Md: NIBXBCG-0002

WMD M16/AR-15 Full Auto Bolt Carrier Group With Nitromet Carrier Plus Md: NIBXBCG-0002


Bolt - Carpenter 158 heat-treated, shot peened and magnetic particle inspected. Manufactured to government drawings. Milspec gas rings. NiB-X coated (40% more wear-resistant than chrome).



Extractor - Manufactured, heat treated, and 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 - AR-15 or M16 style (heavy weight), 8620 material, heat treated and case hardened. Manufacturing tolerances on inside diameters tightly controlled. Nitromet QPQ processed to Rc55 for durability and corrosion protection.



Gas Key - Hardened to USGI Specifications and attached using grade 8 hardened fasteners. NiB-X coated. Staked per military specifications.



Cam Pin - Manufactured, heat treated, hardened and certified per Government drawings. NiB-X Coated.



Hammer - Manufactured, heat treated, hardened and certified per government drawings. NiB-X coated. Can be semi-auto or full-auto.

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