Free ground shipping on every contiguous U.S. order · Ships within 1 business day after payment/verification · Upgraded shipping processed same business day when ordered by 9:30 AM ET
Click the image to open it full size. Additional supplier images appear when available.
Why customers choose this item
✓Fits AR-15 platform
✓Bolt carrier group assembly
✓NiB-X coated finish
✓Heat treated components
✓Reduced fouling adherence
✓Includes hammer component
Product highlights
Bolt carrier group with hammer designed for AR-15 platform rifle assemblies
NiB-X coating reduces fouling adhesion and supports easier cleaning after extended use
Heat treated internal components provide durability during repeated firing operations
Polished surfaces contribute to smoother cycling and reduced friction within action
Configured as complete carrier group including hammer component for installation
Suitable for standard AR-15 upper receiver and bolt carrier group configurations
Product description
The WMD Guns Bolt Carrier Group NiB-X with Hammer is a bolt carrier group designed for use in AR-15 platform rifles.
The WMD Guns Bolt Carrier Group NiB-X with Hammer features heat treated components with a nickel boron NiB-X finish and includes a hammer as part of the assembly. The carrier group is configured with coated and polished surfaces to reduce fouling adherence and maintain consistent operation during cycling. This product is used for chambering, firing, and cycling functions within AR-15 rifles. In standard configurations, the NiB-X coated components define the surface treatment and corrosion-resistant properties. The WMD Guns Bolt Carrier Group NiB-X with Hammer is categorized as a bolt carrier group and is suitable for rifle maintenance, repair, or assembly where a complete carrier group with hammer is required.
Volume pricing for business and agency buyers, plus free ground shipping on most continental U.S. orders.
Business & agency accounts
Bulk discounts
Volume pricing, dedicated account management, ACH payment options, and special sourcing for businesses, agencies, law enforcement, and first responders.