The WMD NIB-X BCG Without Hammer 556 BLK is a premium bolt carrier group designed for AR-15 platforms that demand smooth operation and easy maintenance. Built by WMD Guns and finished in their signature Black NiB-X coating, this carrier group is engineered to reduce fouling adherence and provide long-term durability under hard use.

This bolt carrier group is ideal for shooters who run short barrels or suppressed setups and want faster cleaning with consistent reliability over high round counts. Its heat-treated components and polished NiB-X surfaces support dependable cycling for training days at the range or general-purpose rifle use. WMD Guns’ reputation for innovative coatings and meticulous manufacturing is reflected in the lifetime-guaranteed NiB-X finish on this carrier.

• Manufacturer: WMD Guns
• Model: NIB-X BCG Without Hammer 556 BLK
• Product Type: Bolt Carrier Group
• Finish: Black NiB-X
• Key Feature: Easy Cleaning And Maintenance
• Key Feature: Heat Treated Components
• Key Feature: Reduced Fouling Adherence