I am looking to either sell or trade my fusion engine it will come with a red AK nozzle,a red g36 nozzle, a purple poppet, and the stock poppet. The AK nozzle and purple poppet are installed. I can add in the PTS beta AK externals that were cerakoted. The trades I am looking for: Either an HPA/DSG/SSG Masada HPA/DSG/SSG SMG 416c Most gbbrs Any unique guns OfferUp the worst I could say is no.