Description
The WMD NIB-X Bolt Carrier Group Without Hammer 556 is engineered for durability and performance. Featuring NiB-X coating, this BCG is polished to minimize fouling adherence, ensuring a smoother operation and easier maintenance. The coating is guaranteed for life against chipping, spalling, or flaking, and has withstood over 30,000 rounds in government protocol endurance testing without wear. Ideal for short barrel setups and suppressed platforms, this bolt carrier group is a reliable choice for any AR enthusiast looking to enhance their firearm’s reliability and longevity.



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