Fully custom build. $1400+ in it Lower $105 Upper $95 V2 gen 3 fe $470 Prowin, flathop, madbul tbb $85 Magpul Acs stock $86 Pws rail $110 Aac blackout flashider $110 (rare have been offered $200 for it) Magpul pistol grip $35 Longer wire harness $10 Red nozzle and poppet others can be included $65 Magpul afg $35 Flashlight and pressure switch $40 Buffer tube $25 Outer barrel $35 Come with tank line and reg.