Quick view WMD Guns Wmd Beast 556nato 16 30rd Nibx $1,125.00 The worlds first AR fully shielded by WMDs proprietary NiB-X nickel boron coating process-inside and out! Lesser ARs are much more vulnerable to moisture, corrosion, lubricant buildup, and powder fouling. But the 5.56 Beast from WMD is practically... Compare Add to Cart