WMD Guns Bolt Carrier Groups are the epitome of excellence in the firearms industry. Engineered with precision and coated with advanced NiB-X nickel boron, these BCGs offer unmatched durability, smooth cycling, and easy maintenance. Whether you’re an AR-15 enthusiast or a professional shooter, our BCGs deliver enhanced reliability and performance. With a commitment to innovation and quality, WMD Guns ensures that your firearm operates flawlessly, even in the most demanding conditions. Upgrade your AR-15 with the best-in-class bolt carrier group for an unparalleled shooting experience.