IWI Zion 15. Has the larue mbt 2 stage trigger, radian raptor charging handle, vortex crossfire 2 fde red dot, Magpul moe fde grip, Magpul SLS Carbine stock fde with battery compartments, Magpul fde rail covers x3, and a Magpul vertical grip. Only 2 mags have been through it. $1300 no trades