WMD Guns AR-15 NiB-X Bolt Carrier Group with Hammer – Must-Have

Specifications

Weight—-11.5 ounces

Material—-Carpenter 158 steel bolt and 8620 steel bolt carrier with NiB-X nickel boron coating

WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV

Product Overview

Upgrade your AR-15 reliability and maintenance schedule with the WMD Guns NiB-X nickel boron coated bolt carrier group with hammer. NiB-X (Rc72) is engineered for strong corrosion resistance, fast wipe-down cleaning, and smooth cycling with low friction performance.

Key Features

• NiB-X nickel boron coating rated at Rc72 hardness for durable wear resistance
• Low-friction coating design with a published CoF of 0.07 for smoother operation
• Environmental corrosion protection helps reduce rust and fouling accumulation
• Easy-clean surface that often wipes clean with minimal scrubbing
• Lifetime warranty against chipping, flaking, or wear

A high-performance coated AR-15 bolt carrier group for shooters who want fewer maintenance cycles and consistently clean function.