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Heat treated components enhance durability and operational reliability under repeated firing cycles
Polished surfaces improve smooth cycling and reduce friction between moving parts
Carrier group design supports use in standard AR-15 upper receiver assemblies
Coating tested for extended endurance without chipping flaking or significant wear
Product description
The WMD Guns Bolt Carrier Group NiB-X is a bolt carrier group designed for use in AR-15 platform rifles.
The WMD Guns Bolt Carrier Group NiB-X features heat treated components with a nickel boron NiB-X finish that defines surface treatment and appearance. The assembly is configured without a hammer and includes key internal components required for standard cycling operation. This product is used for chambering, firing, and cycling within AR-15 rifles. In normal operation, the coated surfaces are structured to reduce fouling adherence while maintaining consistent movement of parts. The WMD Guns Bolt Carrier Group NiB-X is categorized as a bolt carrier group and is suitable for rifle maintenance, repair, or assembly where a complete carrier group is required.
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