Looking to build your AR15 lower? Look no further! This lower build kit contains everything you need to build that pistol lower you've always wanted. The Lower Build Kit contains only new, current-production, genuine, mil-spec parts; never pull-offs or direct-exchange surplus. With the popular KAK Industries Shockwave Blade pistol brace and buffer tube, and Anderson Manufacturing lower parts kit, you have one of the hottest build kits on the market for a fraction of the price!