Have a PSA lower -property of U.S. government lower with LWRC lower parts kit, a complete Bushmaster upper un-fired x-cept from factory. Custom upper 16” 556, quad rail BFI, M-4 ultra light barrel 1-8, carbine length gas Sys, Flat top w/bayonet lug, M4 feed ramp. Brand new. $675 meet at Academy Sports N.Ft.Worth. BOS-Dl or CHL FIRM