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Overview
WMD Guns NiB-X M16/AR-15 Full Auto Bolt Carrier Group (BCG) with Ceramic TopCoat. Nickel boron coating is engineered for long life, high reliability, and easy cleaning/maintenance. Coating is guaranteed for life against chipping, spalling, or flaking. Over 30K rounds in Government protocol endurance testing did not wear the coating off.
Specifications
- Finish: NiB-X
- Carrier material: 8620 steel
- Bolt material: 9310 steel
- Coated/treated components (high level): NiB-X coated bolt/extractor/cam pin and other surfaces as described
- Caliber: 5.56x45mm NATO
- Platform: AR Platform
- Gun models: M16, M4, AR-15
- Condition: New
Features (highlights)
- Bolt: Case hardened 9310, shot peened, magnetic particle inspected; high-performance extractor/ejector springs; gas rings and special O-ring buffer.
- Extractor: Heat-treated and hardened per government drawings; NiB-X coated.
- Firing pin: Heat-treated/hardened/chromed and certified per government drawings.
- Carrier: M16 style (heavier) carrier; 8620 material; heat treated and case hardened; NiB-X coated for durability and ease of cleaning.
- Gas key: Hardened to USGI specifications; grade 8 hardened fasteners; Permatex No. 3D Aviation Form a gasket Type III sealing compound per MIL-S-45180; NiB-X coated; staked per military specifications.
- Cam pin: Heat treated, hardened, certified per government drawings; NiB-X coated.
Package Contents
- WMD Guns M16/AR-15 Full Auto Bolt Carrier Group - NiB-X Nickel Boron w/ Ceramic TopCoat
Specifications
- Manufacturer:
- Wmd Guns
- Category:
- bolt-carrier-group
- Caliber:
- 5.56x45mm NATO
- Platforms:
- AR-15
- UPC:
- 855899003591
- MPN:
- 1NIBXBCG0005Cobalt
- Required Component:
- Yes
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$161.99
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