AR9 Glock Mag Billet lower w/LRBHO(last round bolt hold open) Foxtrot Mike upper w/side charging handle 10” barrel Collapsible SB PDW brace BFSIII Binary Trigger Holosun HE403C GR KynShot Hydraulic Buffer w/AR10 spring Over $1200 spent on build Test fired only less than 100 rounds
