WHAT DOES BCM LOWER MEAN?

bcn complete lowerIf you just desire to toss a lower together, most any elements kit will do, but for those who’re going top notch, this LPK could be the one you need.Necessary an LPK as well as a buddy told me to get this package. I normally obtain a LPK and polish and file it to my specs but this package came ready to setup. Pleasant work broth