WMD Guns NIB-X Bolt Carrier Group/HAMMER
Lowest Price
MSRP
$185
Savings
19% off
Verified In Stock at
12 Stores
Updated
Aug 26, 2026
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Easy Cleaning and Maintenance
Heat Treated
Reduced Fouling Adherence
Specifications
Description
WMD GUNS FULL AUTO BOLT CARRIER GROUP w/NiB-X COATED HAMMER - .223/5.56 NATO a Bolt & carrier machined from high-grade steel alloy w/proprietary NiB-X (nickel boron) coating that reduces friction to the bare minimum & is impervious to corrosion & abrasion a NiB-X coating provides super-smooth harder-than-chrome surface & keeps carbon from adhering for faster easier clean-up a Made in the USA
